000 00497nad a22001457a 4500
008 120525s1955 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aUlrich, Hans
245 1 _aComparative studies on the lethal action of X-rays on nucleus and cytoplasm of Drosophila eggs before cleavage /
_cHans Ulrich
260 _a[S.l. :
_bs.n.],
_c1955
300 _a2 p. ;
_c30 cm
440 1 _aDrosophila information service ;
_v29
760 _013329
_913329
_tRadiobiologia.
_w13329
942 _2ddc
_cPM
999 _c31122
_d31122