TY  - BOOK
AU  - Berting Jan,etc Ed.
TI  - Problems in international comparative research in
T2  - Symposium on the theory and methods of international comparative research in social sciences papers
U1  - Yb4, L9 
PY  - 1979///
CY  - Oxford
PB  - Pergaman Press         
N1  - Bibliography chapterwise; Appendix P179-180
ER  -