11850
11851
11852
Cohen, Morris Raphael
0881-7491
An introduction to logic and scientific method
Bombay
Allied Publishers
1968
xii, 467p.: ill
Includes bibliographies
by Morris R. Cohen and Ernest Nagel
، Logic
Methodology
BC
108
.
C67
1968
AU
AU Nagel, Ernest 1901-
TI
CL
CL
CL
