TY  - BOOK
AU  - Williams,George C.
TI  - Adaptation and natural selection: a critique of some current evolutionary thought 
SN  - 0691079005
PY  - 1966///
CY  - Princeton, N. J.
PB  - Princeton University Press
KW  - Adaptation (Biology)
KW  - Natural selection
N1  - Includes bibliographical references (p. 275-290) and index
ER  -