TY  - BOOK
AU  - P. M. Sheppard
TI  - Natural selection and heredity
U1  - 575.0162 
PY  - 1969///
CY  - London
PB  - Hutchinson University Library
N1  - P. M. Sheppard: Natural selection and heredity.  London.  Hutchinson University Library, 1969.--(575.0162SHE)
ER  -