TY  - BOOK
AU  - Richards, Robert J
AU  - Ruse, Michael
TI  - The Cambridge companion to the "Origin of species"
SN  - 9780521870795
U1  - 576.82 RUS 
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Darwin, Charles, 1809-1882. On the origin of species
KW  - Evolution (Biology)
KW  - Natural selection
N1  - Includes bibliographical references (p. 353-371) and index
ER  -