00786nam a2200229Ia 450000100070000000500170000700800410002402000150006504000100008008200230009010000280011324000690014124501270021026000390033730000440037650000200042065000270044065000190046765000240048665000210051070000250053124849520200228021714.0010215s19951992sp ab           1   spa    a8474236398  aPUCPR00221a576.8bL435o E1 aLeakey, Richard.2Local10aOrigins reconsidered. In search of what makes us human.lSpanish10aNuestros orígenesben busca de lo que nos hace humanoscRichard Leakey y Roger Lewin ; traducción de Ma. José Aubet.  aBarcelonabCríticac1995, c1992.  a300 p.bill., maps on endpapersc22 cm.  aIncludes index. 0aHuman evolution2Local 0aFossils2Local 0aAnthropology2Local 0aEvolution2Local10aLewin, Roger.2Local