TY  - BOOK
AU  - Smelser Neil J
TI  - Comparative methods in the social sciences
T2  - Prentice-Hall methods of social science series. Ed by Herbert L Castner and Neil  J  Smeller
U1  - Y, L6 
PY  - 1976///
CY  - Englewood
PB  - Cliffs Prentice Hall Inc       
ER  -