TY  - BOOK
AU  - Cook,Laurence Martin
TI  - Coefficients of natural selection
T2  - Hutchinson university library: biological sciences
SN  - 0091041902
U1  - 576.82 COO/C 
PY  - 1971///
CY  - . - London
PB  - : Hutchinson
KW  - Population genetics
KW  - Natural selection
N1  - Bibliography: p. [192]-201
ER  -