TY  - BOOK
AU  - Ruse, Michael
AU  - Richards, J. Robert
TI  - Cambridge companion to the origin of species
SN  - 978-0-521-69129-1
U1  - 576.82  
PY  - 2009///
CY  - New York
PB  - Cambridge
KW  - Charles Darwin
KW  - Evolution
ER  -