00900nam0-2200289---450-99000940219040332120110721114149.0000940219FED01000940219(Aleph)000940219FED0100094021920110721d1969----km-y0itay50------baengUSa-------001yyEffects of high altitude on human birthobservations on mothers, placentas, and the newborn in two Peruvian populationsJean McClungCambridge, Mass.Harvard university press1969XVII, 150 p.ill.25 cmEvoluzione umanaMacClung,Jean512151ITUNINARICAUNIMARCBK990009402190403321IV C 49s.i.DMVSFDMVSFEffects of high altitude on human birth764918UNINA