TY  - BOOK
T1  - Twentieth century America
A2  - Unger, Irwin
A2  - Unger, Debi
LA  - English
PP  - New York, NY
PB  - St. Martin's Pr
YR  - 1990
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei564599247
SN  - 0312003021
KW  - Lehrbuch
ER  -