TY  - BOOK
AU  - Cohen Bernard P
TI  - Developing sociological knowledge :  Theory and method   
T2  - Prentice-Hall methods and theories in the social sciences
U1  - Yb4, M0 
PY  - 1980///
CY  - NJ
PB  - Prentice Hall        
N1  - Bibliography chapterwise
ER  -