TY  - BOOK
AU  - Festinger Leon
AU  - Katz Daniel
TI  - Research methods in the behavioral sciences
U1  - 300.72 
PY  - 1953///
CY  - New York
PB  - Dryden Press
KW  - Behavioral sciences
KW  - Research methodology
KW  - Social sciences-methodology
KW  - Sociology
ER  -