TY  - BOOK
AU  - Darwin,Charles
AU  - Mayr,Ernest
TI  - On the origin of species
SN  - 0674637526
U1  - 575.0162 
PY  - 1964///,
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Evolution
KW  - Natural selection
N1  - "A facsimile of the first edition."; Includes indexes; Bibliography: p. 491-495
ER  -