{"id":"000027389","type":"book","title":"A provisional correlation of prehistoric cultures north and south of the Sahara.- Claremont","container-title":"South African archaeological bulletin; 9. 1954, no. 33, S. 3-17: 8 Tab","author":[{"family":"Clark","given":"J. Desmond 1916-2002."}],"issued":{"raw":"1954"}}