000 00418nam a2200181 4500
020 _a
_c
082 _a595.774 PAT-E
100 _aPatterson, J T; Stone, W S
245 _aEvolution in the genus drosophila
250 _a
260 _aMacmillan & Co. Ltd., New York
_c1952
300 _a
490 _a
500 _a
590 _aPJ
_b
_c
650 _aCyclorrhapha-- Drosophila-- Tsetse Fly
942 _cBK
999 _c544643
_d544643