TY  - BOOK
AU  - Ruse,Michael
TI  - The philosophy of biology
T2  - Philosophy
SN  - 0091152208
U1  - 574.01 RUS 
PY  - 1973///
CY  - London
PB  - Hutchinson
KW  - Biology
KW  - Philosophy
N1  - Includes index
ER  -