TY  - BOOK
AU  - Gerson, Walter M.,
TI  - Social problems in a changing world: a comparative reader 
SN  - .
AV  - HN17.5 .G47
U1  - 301/.08 
PY  - 1969///
CY  - New York
PB  - Thomas Y. Crowell Comapny
KW  - Social problems
N1  - Includes bibliographical references
ER  -