000 00528nad a22001577a 4500
008 120525s1951 -uk||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBeatty, R. A.
245 1 _aHeteroploidy in mammals :
_bI. Spontaneous heteroploidy in pre-implantation mouse eggs /
_cR. A. Beatty, M. Fischberg
260 _aCambridge :
_b[s.n.],
_c1951
300 _a345-359 p. :
_bill. ;
_c26 cm
440 1 _aJournal of genetics ;
_v50
700 1 _aFischberg, M.
760 _03933
_93933
_tGenetica euchordata
_w3933
942 _2ddc
_cPM
999 _c26133
_d26133