000 00466nad a22001457a 4500
008 120525s1938 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aSonneborn, T. M.
245 1 _aMating types, toxic interactions and heredity in Paramecium aurelia /
_cT. M. Sonneborn
260 _a[S.l. :
_bs.n.],
_c1938
300 _a1 p. ;
_c25 cm
440 1 _aScience ;
_v88
760 _06770
_96770
_tProtozoa Ciliata Citologia e fisiologia.
_w6770
942 _2ddc
_cPM
999 _c45918
_d45918