TY  - BOOK
AU  - Sullivan,Helen
TI  - An introduction to the philosophy of natural and mathematical sciences
AV  - Q175 .S94
U1  - 501 
PY  - 1952///]
CY  - New York
PB  - Vantage Press
KW  - Science
KW  - Philosophy
N1  - Includes bibliography
ER  -