{"id":"001606301","type":"article","title":"The Development of Ancient States in the Northern Horn of Africa, c. 3000 BC-AD 1000","publisher":"Springer","publisher-place":"Heidelberg","pages":"145-175","container-title":"Journal of World Prehistory, 23 (2010","author":[{"family":"Fattovich","given":"Rodolfo."}],"issued":{"raw":"2010"}}