{"id":"000028411","type":"book","title":"Carbon 14 chronology in Africa, south of Sahara.- Tervuren","container-title":"Congrès Panafricain de Préhistoire et de Congrès l'Etude du Quaternaire <4, 1959, Léopoldville>.- S. 303-313: 2 Tab","author":[{"family":"Clark","given":"J. Desmond 1916-2002."}],"issued":{"raw":"1962"}}