TY  - BOOK
AU  - Schaefer,Richard T.
TI  - Sociology
SN  - 978-0-07-017237-1
AV  - HM586.S33 
PY  - 2010///
CY  - New York
PB  - McGraw-Hill
KW  - social problem
KW  - United States-Social policy
ER  -