00845nam0-22003131i-450-99000200783040332120040512115923.0000200783FED01000200783(Aleph)000200783FED0100020078320030910d1917----km-y0itay50------baengUSy---a---001yy<<The >>biology of twins mammalsHoratio Hackett NewmanChicagoUniversity of Chicago Press1917185 p.19 cmBiologiaEmbriologia591.3Hackett Newman,Horatio359974ITUNINARICAUNIMARCBK99000200783040332161 III C.2/07218DAGENDAGENBiology of twins mammals402712UNINA