ISMF

 

INTERNATIONAL STRATIFICATION AND MOBILITY FILE

 

Also consult tools for scaling ISKO88 and ISCO68

 

(This page is under development, with entries added as time permits.

Please consult the page frequently to see what new material has been added.

If you are interested in tools for a particular study, please write to Harry Ganzeboom

(HBG.Ganzeboom@fsw.vu.nl).  It may be possible to add tools pertaining to particular

files “not in storage” to satisfy the needs of researchers.)

 

Studies are shown in chronological order within nations, with nations shown in

alphabetical order.  However, cross-national studies are shown at the end of the list. 

 

Merg-number

Akronym

Citation

Education

recodes

Label-number

Occupation

labels

OCCŕ

ISCO88

OCCŕ

ISCO68

 

 

AUSTRALIA

 

 

 

 

 

033

AUS65

Broom & Jones, 1965

ausxx_edu.htm

=

aus65_occ.sps

aus65_oik.sps

aus65_oic.sps

014

AUS67

Aitkin, Kahan & Stokes, 1967

ausxx_edu.htm

=

aus67_occ.sps

aus67_oik.sps

aus67_oik.sps

014l

AUS67

Aitkin, Kahan & Stokes, 1967

ausxx_edu.htm

=

aus67_occ.sps

aus67_oik.sps

aus67_oik.sps

034

AUS73

Broom et al. 1973

ausxx_edu.htm

=

aus73_occ.sps

aus73_oik.sps

aus73_oic.sps

034l

AUS73

Broom et al. 1973

ausxx_edu.htm

=

aus73_occ.sps

aus73_oik.sps

aus73_oic.sps

035

AUS84

Kelley, Cushing & Headey, 1984

ausxx_edu.htm

 

aus84_occ.sps

aus84_oik.sps

aus84_oic.sps

036

AUS87

McAllister & Mughan, 1987

ausxx_edu.htm

 

aus87_occ.sps

aus87_oik.sps

aus87_oic.sps

318

AUS87I

Kelley, 1987

ausxx_edu.htm

 

aus87i_occ.sps

aus87i_oik.sps

aus87i_oic.sps

089

AUS89I

Kelley et al., 1989

ausxx_edu.htm

 

aus90_occ.sps

aus90_oik.sps

aus90_oic.sps

089

AUS90

Kelley, 1990

ausxx_edu.htm

 

aus90_occ.sps

aus90_oik.sps

aus90_oic.sps

 

 

AUSTRIA

 

 

 

 

 

069

AUT69

Nie et al. 1969

autxx_edu.htm

 

aut69_occ.sps

aut69_oik.sps

aut69_oIc.sps

004

AUT74

Allerbeck, Kaase et al., 1973-1976

autxx_edu.htm

 

8nat_occ.sps

isco6888.sps

3-digit isco

378

AUT82

Oesterreichische Statistisches Zen­tral­ambt Wien, 1982

autxx_edu.htm

 

aut82_occ.sps

aut82_oik.sps

aut82_oic.sps

074

AUT86

 

autxx_edu.htm

 

 

 

 

117

AUT87I

ISSP, 1987

autxx_edu.htm

 

 

 

 

321

AUT89I

ISSP, 1989

autxx_edu.htm

 

 

 

 

 

 

BELGIUM (F/W)

 

 

 

 

 

373

ECS71

 

befxx_edu.htm

bewxx_edu.htm

 

ecs71_occ.sps

ecs71_oik.sps

ecs71_oic.sps

067

BEL75

Bernard et al., 1975

bewxx_edu.htm

 

bel75_occ.sps

bel75_oik.sps

bel75_oic.sps

349

BEL76N

Hiernaux et al., 1976

befxx_edu.htm

bewxx_edu.htm

 

bel76n_occ.sps

bel76n_oik.sps

bel76n_oic.sps

347

BEW75

Reszohazy, 1975

bewxx_edu.htm

 

bew75_occ.sps

bew75_oik.sps

bew75_oic.sps

348

BEW76

Reszohazy, 1976

bewxx_edu.htm

 

bew75_occ.sps

bew75_oik.sps

bew75_oic.sps

331

BEL91

Billiet et al., 1991

befxx_edu.htm

bewxx_edu.htm

 

bel91_occ.sps

bel91_oik.sps

bel91_oic.sps

 

 

BRAZIL

 

 

 

 

 

041

BRA72

Converse et al., 1972

braxx_edu.htm

41

bra72_occ.sps

bra72_oik.sps

bra72_oic.sps

012

BRA73

IBGE, 1973

braxx_edu.htm

12

bra73_occ.sps

bra73_oik.sps

bra73_oic.sps

038

BRA82

IBGE, 1982

braxx_edu.htm

38

bra82_occ.sps

bra82_oik.sps

bra82_oic.sps

325

BRA88

IBGE, 1988

braxx_edu.htm

38

bra82_occ.sps

bra82_oik.sps

bra82_oic.sps

 

 

BULGARIA

 

 

 

 

 

308

BUL91j

ISJP1991

Bulxx_edu.htm

 

 

 

 

310

BUL93

Treiman & Szelenyi, 1993

Bulxx_edu.htm

 

Isko88

Isko88

Isco8868.sps

 

 

CANADA (E)

 

 

 

 

 

059m

CAN65

Porter & Pineo, 1965

Canxx_edu.htm

 

can65_occ.sps

can65_oik.sps

can65_oic.sps

059w

CAN65

Porter & Pineo, 1965

Canxx_edu.htm

 

can65_occ.sps

can65_oik.sps

can65_oic.sps

093

CAN73

Boyd et al., 1973

Canxx_edu.htm

 

can73_occ.sps

can73_oik.sps

can73_oic.sps

080

CAN82W

Wright et al. 1980-1987

Canxx_edu.htm

 

 

 

 

039

CAN84

Lambert et al., 1984

Canxx_edu.htm

 

can84_occ.sps

can84_oik.sps

can84_oic.sps

345

CAN86

StatCanada, 1986

Canxx_edu.htm

 

can86_occ.sps

can86_oik.sps

can86_oic.sps

346

CAN94

StatCanada, 1994

Canxx_edu.htm

 

can86_occ.sps

can86_oik.sps

can86_oic.sps

 

 

CHINA

 

 

 

 

 

340

CHN96

Treiman, 1996

Chnxx_edu.htm

 

chn96_occ.sps

 

 

 

 

CZECK REPUBLIC

 

 

 

 

 

054

CSK84

CSAS, 1984

Czrxx_edu.htm

 

csk84_occ.sps

csk84_oik.sps

csk84_oic.sps

305

CSK91e

Machonin & Mateju, 1991 (??)

Czrxx_edu.htm

 

 

 

 

308

CSR91j

ISJP, 1991

Czrxx_edu.htm

 

 

 

 

391

CZR92i

ISSP, 1992

Czrxx_edu.htm

 

 

 

 

311

CZR93

Treiman & Szelenyi, 1993

Czrxx_edu.htm

 

Isko88

Isko88

Isco8868.sps

 

 

DENMARK

 

 

 

 

 

057

DEN72

SCAN, 1972

Denxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

057

DEN72l

Scan, 1972

Denxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

026

DEN76

Hansen, 1976

Denxx_edu.htm

 

den76_occ.sps

den76_oik.sps

den76_oic.sps

 

 

ENGLAND

 

 

 

 

 

064

ENG63

Butler & Stokes, 1963-1970

Engxx_edu.htm

 

eng63_occ.sps

eng63_oik.sps

eng63_oic.sps

065

ENG64

Butler & Stokes, 1963-1970

Engxx_edu.htm

 

eng63_occ.sps

eng63_oik.sps

eng63_oic.sps

066

ENG66

Butler & Stokes, 1963-1970

Engxx_edu.htm

 

eng63_occ.sps

eng63_oik.sps

eng63_oic.sps

070

ENG69

Butler & Stokes, 1963-1970

Engxx_edu.htm

 

eng6970_occ.sps

eng6970_oik.sps

eng6970_oic.sps

071

ENG70

Butler & Stokes, 1963-1970

Engxx_edu.htm

 

eng6970_occ.sps

eng6970_oik.sps

eng6970_oic.sps

010

ENG72

Halsey et al., 1972

Engxx_edu.htm

 

eng72_occ.sps

eng72_oik.sps

eng72_oic.sps

001

ENG74

Crewe, Saerlvik & Alt, 1974

Engxx_edu.htm

 

 

 

 

083

ENG84W

Wright

Engxx_edu.htm

 

eng84w_occ.sps

eng84w_oik.sps

eng84w_oic.sps

115

ENG87I

ISSP, 1987

Engxx_edu.htm

 

 

 

 

 

 

ESTONIA

 

 

 

 

 

308

EST91j

ISJP, 1991

Estxx_edu.htm

 

 

 

 

 

 

FINLAND

 

 

 

 

 

057

FIN72

SCAN, 1972

Finxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

057

FIN72l

Scan, 1972

Finxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

008

FIN75

Allerbeck, Kaase et al. 1973-1976

Finxx_edu.htm

 

8nat_occ.sps

isco6888.sps

3-digit isco

404

FIN94

ISEA

Finxx_edu.htm

 

 

 

 

 

 

FRANCE

 

 

 

 

 

357

FRA58

Dupeux, 1958

Fraxx_edu.htm

 

fra58_occ.sps

fra58_oik.sps

fra58_oic.sps

338

FRA67e

Converse & Pierce, 1967

Fraxx_edu.htm

 

fra67_occ.sps

fra67_oik.sps

fra67_oic.sps

374

FRA71c

ECS, 1971

Fraxx_edu.htm

 

ecs71_occ.sps

ecs71_oik.sps

ecs71_oic.sps

045

FRA78

Capdevielle et al., 1978

Fraxx_edu.htm

 

fra78_occ.sps

fra78_oik.sps

fra78_oic.sps

354

FRA95e

Lewis-Beck, Mayer & Boy, 1995

Fraxx_edu.htm

 

fra95_occ.sps

fra95_oik.sps

fra95_oic.sps

352

FRA97i

ISSP, 1997

Fraxx_edu.htm

 

 

 

 

 

 

GERMANY – EAST

 

 

 

 

 

308

GDR91j

ISFP, 1991

Gdrxx_edu.htm

 

 

 

 

146

GEG91a-

GER96a

Allbus, 1991-1996

Gdrxx_edu.htm

 

 

 

 

369

GdR98

ICPSR: Allbus 1998

Gdrxx_edu.htm

 

 

 

 

 

 

GERMANY (W/E)

 

 

 

 

 

097

GER69E

Kaase, Schlett & Wildenmann, 1969

Gerxx_edu.htm

 

ger69_occ.sps

Na

ger69_oic.sps

098

GER69F

Klingemann & Pappi, 1969

Gerxx_edu.htm

 

 

 

 

202

GER72

Pappi & Klingemann, 1972

Gerxx_edu.htm

 

ger72_occ.sps

ger72_oik.sps

Na

002

GER75

Allerbeck, Kaase et al., 1974-1976

Gerxx_edu.htm

 

8nat_occ.sps

isco6888.sps

3-digit isco

015

GER7680

ZUMA, 1980

Gerxx_edu.htm

 

 

 

 

099

GER80p

Lepsius et al., 1980

Gerxx_edu.htm

 

 

 

 

146

GER80a-

GER96a

ZUMA, 1996

Gerxx_edu.htm

 

 

 

 

084

GER85W

Wright et al., 1980-1987

Gerxx_edu.htm

 

ger85w_occ.sps

Na

Na

085

GER87

ISSP, 1987

Gerxx_edu.htm

 

 

 

 

369

GER98

ICPSR: Allbus 1998

Gerxx_edu.htm

 

 

 

 

 

 

HUNGARY

 

 

 

 

 

055

HUN73

Andorka, 1973

Hunxx_edu.htm

 

hun73_occ.sps

hun73_oik.sps

hun73_oic.sps

020

HUN82

Kolosi, 1982

Hunxx_edu.htm

 

hun82_occ.sps

na

Na

042

HUN83

Kulszar & Harcsa, 1983

Hunxx_edu.htm

 

hun83_occ.sps

hun83_oik.sps

hun83_oic.sps

053

HUN86

Kolosi, 1986

Hunxx_edu.htm

 

hun86_occ.sps

 

 

304

HUN90e

TARKI, 1990

Hunxx_edu.htm

 

 

 

 

308

HUN91j

ISJP, 1991

Hunxx_edu.htm

 

 

 

 

312

HUN93

Treiman & Szelenyi, 1993

Hunxx_edu.htm

 

Isko88

Isko88

Isco8868.sps

 

 

INDIA

 

 

 

 

 

405

IND67E

M529

Indxx_ed.htm

 

ind67e_occ.sps

ind67e_oik.sps

ind67e_oic.sps

021

IND71

Verba, Nie & Kim, 1971

Indxx_ed.htm

 

ind71_occ.sps

ind71_oik.sps

ind71_oic.sps

350

IND71E

Eldersveld, Ahmed & Marvick, 1971

Indxx_ed.htm

 

ind71e_occ.sps

ind71e_oik.sps

ind67e_oic.sps

 

 

IRELAND

 

 

 

 

 

018

IRE73

Jackson, 1973

Irexx_edu.htm

 

ire74_occ.sps

Na

Na

322

IRE89

ISSP, 1989

Irexx_edu.htm

 

 

 

 

 

 

ISRAEL

 

 

 

 

 

030

ISR74

Matras, Weintraub & Krass, 1974

Isrxx_edu.htm

 

isr74_occ.sps

isr74_oik.sps

isr74_oic.sps

361

ISR91

Kraus, 1991

Isrxx_edu.htm

 

isr91_occ.sps

isr91_oik.sps

isr74_oic.sps

352

ISR97

ISSP, 1997

Isrxx_edu.htm

 

 

 

 

 

 

ITALY

 

 

 

 

 

061

ITA63

Lopreato, 1963

Itaxx_edu.sps

 

ita63_occ.sps

ita63_oik.sps

ita63_oic.sps

062

ITA68

Barnes, 1968

Itaxx_edu.sps

 

ita68_occ.sps

ita68_oik.sps

ita68_oic.sps

063

ITA72

Barnes & Sani, 1972

Itaxx_edu.sps

 

ita72_occ.sps

ita72_oik.sps

ita72_oic.sps

006

ITA75

Allerbeck, Kaase et al., 1974-1976

Itaxx_edu.sps

 

8nat_occ.sps

isco6888.sps

3-digit isco

213

ITA85

Schizzerotto et al., 1985

Itaxx_edu.sps

 

ita85_occ.sps

Na

ita85_oic.sps

120

ITA87i

ISSP, 1987

Itaxx_edu.sps

 

ita87_occ.sps

Na

ita87_oic.sps

380

ITA87i

ISSP, 1992

Itaxx_edu.sps

 

 

 

 

 

 

JAPAN

 

 

 

 

 

028

JAP55

Odake & Fukutake, 1955

Japxx_edu.htm

016

jap75_occ.sps

jap75_oik.sps

jap75_oic.sps

029

JAP65

Yasuda, 1965

Japxx_edu.htm

016

jap75_occ.sps

jap75_oik.sps

jap75_oic.sps

068

JAP67

Ward & Kubota, 1967

Japxx_edu.htm

=

jap67_occ.sps

jap67_oik.sps

jap67_oic.sps

091

JAP71

Verba, Nie & Kim, 1971

Japxx_edu.htm

=

jap67_occ.sps

jap71_oik.sps

jap71_oic.sps

016

JAP75

Tominaga, 1965

Japxx_edu.htm

=

jap75_occ.sps

jap75_oik.sps

jap75_oic.sps

403

JAP00

ICPSR: 3593

Japxx_edu.htm

403

jap00_occ.sps

jap00_oik.sps

jap00_oic.sps

 

 

MALAYSIA

 

 

 

 

 

032

MAL67

StatMalaysia, 1967

Malxx_edu.htm

 

mal67_occ.sps

mal67_oik.sps

mal67_oic.sps

032

MAL67L

StatMalaysia, 1967

Malxx_edu.htm

 

mal67_occ.sps

mal67_oik.sps

mal67_oic.sps

043

MAL76

Fain & Kheong, 1976

Malxx_edu.htm

 

mal76_occ.sps

mal76_oik.sps

mal76_oic.sps

043

MAL76L

Fain & Kheong, 1976

Malxx_edu.htm

 

mal76_occ.sps

mal76_oik.sps

mal76_oic.sps

 

 

NETHERLANDS

 

 

 

 

 

073

NET58

Gadourek, 1958

Netxx_edu.htm

=

net58_occ.sps

net58_oik.sps

net58_occ.sps

343

NET67

Galtung, 1967

Netxx_edu.htm

328

sln67_occ.sps

sln67_oik.sps

sln67_occ.sps

402m

NET67

Kooij, 1967

Netxx_edu.htm

=

net67_occ.sps

net67_oik.sps

net67_occ.sps

402w

NET67

Kooij, 1967

Netxx_edu.htm

=

net67_occ.sps

net67_oik.sps

net67_occ.sps

056

NET70

Stouthard et al., 1970-1973

Netxx_edu.htm

=

net70_occ.sps

net70_oik.sps

net70_occ.sps

081

NET71

Irwin & Molleman, 1971

Netxx_edu.htm

=

net71_occ.sps

net71_oik.sps

net71_occ.sps

 

NET71c

 

 

 

ecs71_occ.sps

ecs71_oik.sps

ecs71_oic.sps

003

NET74

Heunks et al., 1974

Netxx_edu.htm

 

8nat_occ.sps

isco6888.sps

3-digit isco

369

NET76J

Hermkens & Van Wijngaarden, 1976

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

024

NET77

CBS, 1977

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

079

NET77NKO

Werkgroep Nationaal Kiezersonderzoek 1977

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

371

NET79P

Heunks et al., 1979

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

094

NET8186E

Van der Eijk, 1981-1986

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

023

NET82N

Heijnen & Maas, 1982

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

022

NET82U

Ultee & Sixma 1982

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET85O

OSA, 1985

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

307

NET86L

CBS, 1986

Netxx_edu.htm

22

net86l_occ.sps

Net84_oik.sps

Net84_oic.sps

306

NET87

Fiselier et al., 1987

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

122

NET87CV

Becker & Nauta, 1987

Netxx_edu.htm

 

net87cv_occ.sps

net87cv_occ.sps

net87cv_occ.sps

122

NET87I

ISSP, 1987

Netxx_edu.htm

 

Crude code

 

 

058

NET87J

Hermkens, 1987

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET88O

OSA, 1988

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

214

NET90

Eisinga et al., 1990

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET90O

OSA, 1990

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

100

NET92F

Ultee & Ganzeboom, 1992-93

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET92O

OSA, 1992

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

329

NET94

Weesie & Ganzeboom, 1994

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

309

NET94E

CBS, 1994

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET94O

OSA, 1994

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

215

NET95s

Eisinga et al., 1995

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

367

NET95

Weesie et al., 1995

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

334

NET96

Gijsberts & Ganzeboom, 1996

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

336

NET96

Wittebrood & Ter Voert, 1996

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET96O

OSA, 1996

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

368

NET98

Nieuwbeerta et al, 1998

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

408

NET9803

Ultee et al., 1998

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

366

NET98E

Aarts et al., 1998

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

362

NET98F

De Graaf et al., 1998 (P1583)

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

370

NET98O

OSA, 1998

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

365

NET99

Van Dijk et al., 1999 (P1571)

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

410

NET99A

SCP, 1999

Netxx_edu.htm

22

366

Net84_occ.sps

net92_occ.sps

Net84_oik.sps

Net92_oik.sps

Via Cbs84

378

NET00f

Ultee et al., 2000

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

411

NET02e

ESS, 2002

Netxx_edu.htm

22

Net84_occ.sps

Net84_oik.sps

Net84_oic.sps

409

NET03n

NKPS

Netxx_edu.htm

22

366

Net84_occ.sps

net92_occ.sps

Net84_oik.sps

Net92_oik.sps

Net84_oic.sps

Net92_oik.sps

 

 

NIGERIA

 

 

 

 

 

092

NIG71

Verba, Nie & Kim, 1971

Nigxx_edu.htm

 

nig71_occ.sps

nig71_oik.sps

nig71_oic.sps

360

NIG73

Caldwell, Ware & Okediji, 1973

Nigxx_edu.htm

 

nig73_occ.sps

nig73_oik.sps

nig73_oic.sps

 

 

NORTHERN IRELAND

 

 

 

 

 

025

NIR68

Rose, 1968

Nirxx_edu.htm~

 

nir68_occ.sps

nir68_oik.sps

nir68_oic.sps

017

NIR73

Jackson, Iutaka & Hutchinson, 1973

Nirxx_edu.htm~

 

 

 

 

 

 

NORWAY

 

 

 

 

 

372

NOR57

Rokkan & Valen, 1957

Norxx_edu.htm

 

nor57_occ.sps

nor57_oik.sps

nor57_oic.sps

057

NOR72

Allardt et al., 1972

Norxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

057

NOR72l

Allardt et al., 1972

Norxx_edu.htm

 

scan72_occ.sps

scan72_oik.sps

scan72_oic.sps

078

NOR82W

Wright, 1982

Norxx_edu.htm

 

nor82w_occ.sps

nor82w_oik.sps

nor82w_oic.sps

389

NOR92i

ISSP, 1992

Norxx_edu.htm

 

 

 

 

 

 

NEW ZEALAND

 

 

 

 

 

339

NZE76

Cutress et al., 1976

Nzexx_edu.htm

 

 

Na

Na

344

NZE90

Vowles, 1990

Nzexx_edu.htm

 

nze90_occ.txt

Na

Na

396

NZE92i

ISSP, 1992