TY  - BOOK
AU  - Vallier Ivan Ed.
TI  - Comparative methods in sociology :  Essays on trend   
T2  - University of California , Institute of International Studies, publication
U1  - Yb4, L1 
PY  - 1971///
CY  - Berkeley
PB  - University of California Press       
N1  - Bibliography P423-467
ER  -