TY  - BOOK
AU  - Hoffman,Ary A.
AU  - Parsons,Peter A..
TI  - Evolutionary genetics and environmental stress / 
SN  - 0198540817
U1  - 576.54 
PY  - 1991///
CY  - Oxford  : 
PB  - Oxford University Press , 
KW  - VARIATION (BIOLOGY)
KW  - GENETICS
N1  - NULL
ER  -