TY  - BOOK
AU  - Patterson,J.T.
AU  - Stone,W.S.
TI  - Evolution in the genus drosophila 
U1  - 575 PAT S  
PY  - 1952///.
CY  - New York : 
PB  - The Macmillan Company, 
KW  - Evolution (Biology)
KW  - Drosophila
N1  - Includes index.
ER  -