TY  - BOOK
AU  - Festinger Leon Ed
AU  -  Katz Daniel Ed
TI  - Research methods in the behavioral sciences
U1  - Sigma:f, K2 
PY  - 1976///
CY  - New Delhi
PB  - Amerind India      
KW  -  SOCIAL SCIENCES
KW  - RESEARCH METHODS
ER  -