TY  - BOOK
AU  - Balzer Wolfgang Ed.
TI  - Reduction in science : Structure ,examples ,philosophical problems 
T2  - Synthese library  : Studies in epistemology ,logic ,methodology and philosophy of science
U1  - R17, M4 
PY  - 1984///
CY  - Dordrecht
PB  - D Reidel Pub Company .   
ER  -