Tools, language and cognition in human evolution / ed. by Kathleen R. Gibson and Tim Ingold. - Cambridge : Univ. Pr. - XII, 483 S. : zahlr. Ill. u. Tab. Revised versions of papers from "... an interdisciplinary symposium, 'Tools, language and intelligence: evolutionary implications', held in Cascais, Portugal, March 15-24, 1990". - Gibson, Kathleen R.; Gibson, Kathleen R.; Ingold, Tim 1948- (1994)