TY  - BOOK
AU  - Richards, Robert J.
AU  - Ruse, Michael
TI  - The Cambridge Companion to the Origin of Species
SN  - 9780521691291
U1  - 576.82 
PY  - 2009///
CY  - United States
PB  - Cambridge University Press
KW  - Evolution (Biology)
KW  - Natural Selection
ER  -