TY  - BOOK
AU  - Darwin,Charles
TI  - The origin of species: by means of natural selection or the preservation of favored races in the struggle for life
SN  - 0375751467
AV  - QH365.O2 
PY  - 0000///
CY  - The modren Library,  New York,  1998.
PB  - 
KW  - Biology
KW  - Evolution (Biology)
KW  - Natural history
KW  - Natural selection
KW  - Variation (Biology)
ER  -