TY  - BOOK
AU  - Perry, John A. 
AU  - Perry, Erna K.
TI  - Contemporary society: an introduction to social science 
SN  - 9788131730669
U1  - 300 
PY  - 2010///
CY  - New Delhi 
PB  - Pearson Education
N1  - Includes references and index
ER  -