TY  - BOOK
AU  - Darwin,Charles
ED  - Project Gutenberg.
TI  - On the origin of species
PY  - 1999///
CY  - Salt Lake City
PB  - Project Gutenberg Literary Archive Foundation
KW  - Evolution (Biology)
KW  - Natural selection
KW  - Electronic books
N1  - Records generated from Project Gutenberg RDF data; ISO 639-2 language code: en
UR  - http://www.gutenberg.org/etext/2009
ER  -