{"id":"001485479","type":"article","title":"Why do people use exotic raw materials? The case of obsidian in the Near East during the Halaf period","publisher":"Oxbow Books","publisher-place":"Oxford ; Oakville, CT","pages":"196-233","container-title":"Flint and stone in the neolithic period","author":[{"family":"Healy","given":"Elizabeth"}],"issued":{"raw":"2011"}}