TY  - BOOK
AU  - Oyen Else
TI  - Comparative methodology: Theory and practice in international social research   
T2  - Sage Studies in International Sociology,40. International Sociological Association
U1  - Yb4, N0 
PY  - 1990///
CY  - London
PB  - Sage          
N1  - Bibliography Chapterwise
ER  -