00617nam a2200205Ia 4500001000700000003000500007005001700012008004100029020002100070050002000091100003000111245005500141260003900196300002600235500004400261500002000305650002700325650003100352650002800383212335BIBL20160527195104.0940120 1993    sp a     b    00110 spa    a8447302075c9.9500aGN740b.L4 19930 aLeakey, Richard E.2Local13aLa formación de la humanidadcRichard E. Leakey.  aBaracelonabR.B.A. Editoresc1993.  a256 p. :ill. ;c25 cm.  aTranslation of : The making of mankind.  aIncludes index. 0aHuman evolution2Local 0aSociety, Primitive.2Local 0aMan, Prehistoric2Local