TY  - BOOK
AU  - Yorburg, Betty.
TI  - Families And Societies:Survival Or Extinction?
SN  - 0231054653
U1  - 306.85 YOR. 
PY  - 1983///
CY  - New York
PB  - Columbia University Press
KW  - Family
KW  - United States
KW  - Social Conditions
ER  -