{"id":"000317137","type":"book","title":"The general appearance of obsidian in Southwestern Asia and the microlithic side-blow blade-flake in obsidian","pages":"142-147","container-title":"Bericht über den V. Internationalen Kongress für Vor- und Frühgeschichte, Hamburg vom 24. bis 30. August 1958","author":[{"family":"Braidwood","given":"L."}]}