TY  - BOOK
AU  - Sturtevant,A.H.
AU  - Lewis,E.B.
TI  - Genetics and evolution / 
U1  - 575.1 STU  
PY  - 1961///
CY  - San Francisco : 
PB  - W. H. Freeman and company, 
KW  - Genetics
KW  - Drosophila
N1  - Includes index.
ER  -