TY  - BOOK
T1  - Cooperative social studies tests
A2  - Ahrens, Dolores F.
LA  - English
PP  - Princeton, N.J. u.a.
PB  - Educational Testing Service, ETS - Cooperative Test Division, CTD
YR  - 1964
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei664575005
KW  - Testmaterial
ER  -