TY  - BOOK
AU  - Parkin,David T.
TI  - An introduction to evolutionary genetics
T2  - Contemporary biology
SN  - 0713127562
U1  - 575.1 
PY  - 1979///
CY  - London
PB  - Edward Arnold, 
KW  - EVOLUCION
KW  - GENETICA
ER  -