{"id":"000880870","type":"article","title":"A comparative look at Halaf and Ubaid period. Social complexity and the Tell Kurdu case =","publisher":"Türkiye Bilimler Akademisi","publisher-place":"Ankara","container-title":"Tüba-ar, 13.2010","author":[{"family":"Özbal","given":"Rana."}],"issued":{"raw":"2010"}}