TY  - BOOK
AU  - Darwin,Charles (Charles Robert)
AU  - Darwin,Charles,1809-1882Descent of man
TI  - The origin of species by means of natural selection or the preservation of favored races in the struggle for life and the Descent of man and selection in relation to sex
PY  - 1945///
CY  - Modern Library : New York
KW  - Evolution
KW  - Natural selection
N1  - Includes indexes; Includes bibliographical references
ER  -