TY  - BOOK
AU  - Darwin,Charles
AU  - Beer,Gillian
TI  - The origin of species
SN  - 9780192834386 (pbk.)
PY  - 1996///
CY  - Oxford
PB  - Oxford University Press
KW  - Evolution (Biology)
KW  - Natural selection
N1  - Includes index; Includes bibliographical references
ER  -