000 00452nad a22001457a 4500
008 120525s1957 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aSonneborn, T. M.
245 1 _aDiurnal change of mating type in Paramecium :
_b(Abstract) /
_cT. M. Sonneborn
260 _a[S.l. :
_bs.n.],
_c1957
300 _a1 p. ;
_c27 cm
440 1 _aThe anatomical record ;
_v128
760 _05144
_95144
_tGenetica Invertebrata.
_w5144
942 _2ddc
_cPM
999 _c35104
_d35104