TY  - BOOK
AU  - Hull David L
TI  - Science and selection :  Essays on biological evolu   
T2  - Cambridge Studies in Philosophy and Biology
SN  - 0521644054
U1  - Y:(G:6), P1 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press        
N1  - Bibliography : P 243-262
ER  -