TY  - BOOK
AU  - FESTINGER,LEON
AU  - Katz,Daniel
TI  - RESEARCH METHODS IN THE BEHAVIORAL SCIENCES
U1  - 300,KAT 
PY  - 1950///
CY  - NEW DELHI
PB  - AMERIND PUBLISHING CO. PVT. LTD.
KW  - SOCIAL SCIENCES
ER  -