{"id":"001604597","type":"article","title":"The Middle Stone Age of East Africa and the beginnings of regional identity","publisher":"Springer","publisher-place":"Heidelberg","pages":"235-305","container-title":"Journal of World Prehistory, 2 (1988","author":[{"family":"Clark","given":"J. Desmond 1916-2002."}],"issued":{"raw":"1988"}}