TY  - BOOK
AU  - Lewontin, R.C.
TI  - The genetic basic of evolutionary change
T2  - Columbia biological series
SN  - 0231083181
U1  - 576.58 21st ed.
PY  - 1974///
CY  - New York
PB  - Columbia University Press
KW  - Population genetics
KW  - Variation
N1  - Bibliography: p. 319-46 includes index
ER  -