TY  - BOOK
AU  - Cohen,Morris Raphael
AU  - Nagel,Ernest
TI  - An introduction to logic and scientific method
U1  - 160 
PY  - 1934/// [Reprinted 1955]
CY  - London
PB  - Routledge and Kegan Paul Ltd.
KW  - Logic
KW  - Methodology
KW  - Study and teaching
N1  - Includes bibliographies and index
ER  -