000 00442nad a22001457a 4500
008 120525s1920 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aMuller, Hermann J.
245 1 _aAre the factors of heredity arranged in a line? /
_cH. J. Muller
260 _aNew York :
_b[s.n.],
_c1920
300 _a97-121 p. :
_bill. ;
_c24 cm
440 1 _aThe American naturalist ;
_v54
760 _03945
_93945
_tBiologia.
_w3945
942 _2ddc
_cPM
999 _c34492
_d34492