TY  - BOOK
AU  - Darwin,Charles
TI  - The origin of species: by means of natural selection; or, The preservation of favoured races in the struggle for life 
SN  - 07678300595 (pbk.)
U1  - 576.82 DAR 23
PY  - 1999///
CY  - New York
PB  - Bantam Books
KW  - Natural selection
KW  - Evolution (Biology)
KW  - Human beings
KW  - Origin
KW  - Variation (Biology)
KW  - Heredity
N1  - On the origin of species. Introduction
Variation under domestication
Variation under nature
Struggle for existence
Natural selection
Laws of variation
Difficulties on theory
Instinct
Hybridism
On the imperfection of the geological record
On the geological succession of organic beings
Geographical distribution
Geographical distribution-continued
Mutual affinities of organic beings : morphology : embryology : rudimentary organs
Recapitulation and conclusion
ER  -