TY  - BOOK
AU  - Charles Darwin
TI  - Origin of species by means of natural selection
U1  - 30 
PY  - 1952///
CY  - Chicago
PB  - Encyclopaedia Britannica, Inc.
N1  - Charles Darwin: Origin of species by means of natural selection.  Chicago.  Encyclopaedia Britannica, Inc., 1952.--(030DAR)
ER  -