TY  - GEN
AU  - Gregg,  Thomas G
AU  - Mettler, Lawrence E
TI  - Population genetics and evolution
T2  - Foundations of modern geneics series
U1  - 575.15 MET 
CY  - NewJerssey, Prentice -Hall Inc, Englewood cliffs
KW  - Genetics/ Evolution/ Genes/ genetics drift
ER  -