{"id":"000028171","type":"book","title":"Burins and bladelets in the Cressac Collection from Santa Cruz Island, California. - Philadelphia, PA","container-title":"Proceedings of the American Philisophical Society ; 106.1962, no. 2, S. 94-105 : 5 Ill","author":[{"family":"Heizer","given":"Robert Fleming 1915-"}],"issued":{"raw":"1962"}}