000 00507nad a22001577a 4500
008 120525s1934 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aHecht, Selig
245 1 4 _aThe visual acuity and intensity discrimination of Drosophila /
_cby Selig Hecht and George Wald
260 _a[S.l. :
_bs.n.],
_c1934
300 _a517-547 p. :
_bill. ;
_c26 cm
440 1 _aThe Journal of general physiology ;
_v17
700 1 _aWald, George
760 _013842
_913842
_tHexapoda
_w13842
942 _2ddc
_cPM
999 _c34681
_d34681