{"id":"003052990","type":"article","title":"Problemas de la Prehistoria africana","publisher":"C.S.I.C., Instituto de Estudios Africanos]","publisher-place":"[Madrid","pages":"53-68","container-title":"Archivos del Instituto de Estudios Africanos, 6 (1952), n.º 22","author":[{"family":"Pericot García","given":"Luis"}],"issued":{"raw":"1952"}}