TY  - BOOK
AU  - Darwin, Charles
AU  - Darwin,Charles
TI  - The Origin of Species
U1  - N39.1DC 
PY  - 1956///
CY  - London
PB  - Oxford University Press
N1  - includes index and biblioraphy; Means of natural selection or the preservation of favoured races 
in the struggle for life

ER  -