TY  - BOOK
AU  - J.T. Patterson
AU  -  W.S. Stone, 
TI  - Evolution in the genus drosophila
U1  - 595.77 
PY  - 1952///
CY  - New York
PB  - Macmillan & Co
N1  - J.T. Patterson & W.S. Stone: Evolution in the genus drosophila.  New York.  Macmillan & Co, 1952.--(595.77PAT)
ER  -