After the australopithecines : stratigraphy, ecology, and culture, change in the Middle Pleistocene - Butzer, Carl W.; Isaac, Glynn L., 1937-; Wenner-Gren Foundation for Anthropological Research (New York); International Congress of Anthropological and Ethnological Sciences (9th : 1973 : Chicago) (The Hague : Mouton Publishers, 1975)
Includes bibliographies
Keywords: Paleolithic period -- Congresses; Human evolution -- Congresses; Geology, Stratigraphic -- Pleistocene -- Congresses