000 00420nad a22001457a 4500
008 120525s -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aRis, Hans
245 1 4 _aThe submicroscopic structure of chromosomes /
_cHans Ris
260 _a[S.l. :
_bs.n.,
_c19..]
300 _a121-134 p. :
_bill. ;
_c28 cm
500 _aTav. di studio SZN
760 _03785
_93785
_tCromosomi Mitose.
_w3785
942 _2ddc
_cPM
999 _c29223
_d29223