TY  - BOOK
AU  - Sheppard,Philip MacDonald
TI  - Natural selection and heredity
SN  - 0091226104 :
AV  - QH375 .S55 1975
U1  - 575.01/62 
PY  - 1975///
CY  - London
PB  - Hutchinson
KW  - Natural selection
KW  - Genetics
KW  - Evolution (Biology)
N1  - Includes index; Bibliography: p. 229-232
ER  -