TY  - BOOK
AU  - Leinfellner Werner Ed
AU  -  Kohler Eckehart
TI  - Development in the methodology of social science
T2  - Theory and decision library ed by Gerald Eberlein and Werher Leinfellner
U1  - Sigma, L4 
PY  - 1974///
CY  - Boston
PB  - D Reidel Publishing Company    
KW  - SOCIAL SCIENCES
ER  -