TY  - BOOK
AU  - Becker,Howard Saul
TI  - Social problems: a modern approach 
U1  - 361.00973 21
PY  - 1966///]
CY  - New York : 
PB  - Wiley
KW  - United States
KW  - Social conditions
KW  - 1945-
N1  - Includes bibliographies. Bibliographical footnotes; المحتويات :
ER  -