TY  - BOOK
AU  - Wartofsky,Mark W.
TI  - Conceptual foundations of scientific thought: : an introduction to the philosophy of science
AV  - Q175.W28 
PY  - 1968///
CY  - New York
PB  - The Macmillan Company
KW  - Science
KW  - Phylosophy
ER  -