000 00531nad a22001457a 4500
008 120525s1917 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aMacDowell, E. C.
245 1 4 _aThe bearing of selection experiments with Drosophila upon the frequency of germinal changes /
_cby Edwin Carleton MacDowell
260 _aWashington :
_bThe Academy,
_c1917
300 _a291-297 p. :
_bill. ;
_c24 cm
440 1 _aProceedings of the National Academy of Sciences ;
_v3
760 _03945
_93945
_tBiologia.
_w3945
942 _2ddc
_cPM
999 _c34481
_d34481