TY  - BOOK
AU  - 1961
TI  - Philosophy of nature
SN  - 9781258202101
AV  - B 105 .C65 1960 
PY  - 1961///
CY  - Englewood Cliffs,NJ
PB  - Prentice-hall
KW  - Philosophy of nature
N1  - Includes index
ER  -