000 00418nad a22001457a 4500
008 120525s1939 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aKaufmann, Berwind P.
245 1 _aAn X-ray induced "reversed repeat" :
_b(Abstract) /
_cB. P. Kaufmann
260 _a[S.l. :
_bs.n.],
_c1939
300 _a1 p. ;
_c26 cm
440 1 _aGenetics ;
_v24
760 _025161
_925161
_tHexapoda
_w25161
942 _2ddc
_cPM
999 _c34725
_d34725