000 00450nad a22001457a 4500
008 120525s1916 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aSumner, Francis B.
245 1 _aNotes on superfetation and deferred fertilization among mice /
_cF. B. Sumner
260 _a[S.l. :
_bs.n.],
_c1916
300 _a271-285 p. ;
_c25 cm
440 1 _aBiological bulletin ;
_v30
760 _03911
_93911
_tBiologia generale.
_w3911
942 _2ddc
_cPM
999 _c34795
_d34795