{"id":"000028561","type":"book","title":"Obsidian hydratation rate for the Klamath Basin of California and Oregon. - Washington, D.C","container-title":"Science ; 165.1969, No. 3900, S. 1354-1356 : 1 Ill. ; 1 Tab","author":[{"family":"Johnson","given":"LeRoy"}],"issued":{"raw":"1969"}}