TY  - BOOK
AU  - Cohen Robert S. Ed.
AU  -  Wartofsky Marx W. Ed.
TI  - Methodological and historical essays in the natural and social sciences
SN  - 9027703922
U1  - A:(R)p1,N69, L4 
PY  - 1974///
CY  - Dordrecht
PB  - D.Reidel Pub      
ER  -