TY  - BOOK
AU  - Hempel C G
AU  -  Golodny R Ed.
AU  -  Seillars W
TI  - Fronters of science and philosophy
T2  - University of pittsburgh series in the philosophy of science; 1
U1  - A:R, K21;1 
PY  - 1962///
CY  - Pittsburgh
PB  - University of Pittsburgh Press      
KW  - Philosophy of science
ER  -