TY  - BOOK
AU  - Hutchins, Robert Maynard
AU  - Darwin, Charles
TI  - The Origin of Species by means of Natural Selection ;  The Descent of Man and Selection in Relation to Sex :  Vol. 49
U1  - 808.2 
PY  - 1952///
PB  - Encyclopaedia Britannica, Inc. Chicago
KW  - Darwin, Charles - Origin of Species & Descent of man
ER  -