TY  - BOOK
AU  - Leinfellner Werner Ed.
AU  -  Kohler Eckehart Ed.
TI  - Developments in the methodology of social science
T2  - Thedory and Decision Library
SN  - 90 277 0493 7
U1  - Sigma b4, L4 
PY  - 1974///
CY  - Boston
PB  - Reidel Publishing         
KW  - Social Science
ER  -