TY  - BOOK
AU  - Ford,E.B., x
AU  - x
TI  - Genetics and adaptation: x
SN  - x
U1  - 574.5/FOG 
PY  - 1979///
CY  - Lond.
PB  - Edward Arnold
KW  - Ecology
KW  - Biology
N1  - x
ER  -