000 00517nad a22001577a 4500
008 120525s1918 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aSumner, Francis B.
245 1 _aContinuous and discontinuous variations and their inheritance in Peromyscus :
_bII. /
_cFrancis B. Sumner
260 _a[S.l. :
_bs.n.],
_c1918
300 _a290-301 p. ;
_c25 cm
440 1 _aThe American naturalist ;
_v52
500 _aTav. di studio SZN
760 _025169
_925169
_tBiologia generale
_w25169
942 _2ddc
_cPM
999 _c34777
_d34777