000 00449nad a22001457a 4500
008 120525s1927 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aOsborn, Henry Fairfield
245 1 _aThe origin of species :
_bV: speciation and mutation /
_cHenry Fairfield Osborn
260 _a[S.l. :
_bs.n.],
_c1927
300 _a42 p. ;
_c26 cm
440 1 _aThe American naturalist ;
_v61
760 _03928
_93928
_tBiologia Gen.
_w3928
942 _2ddc
_cPM
999 _c34867
_d34867