{"id":"000402815","type":"article","title":"Patterns of Predynastic settlement location, social evolution, and the circumscription theory","pages":"15-23","container-title":"Cahiers de recherches de l'Institut de papyrologie et d'égyptologie de Lille, 11.1989","author":[{"family":"Bard","given":"K.A."}],"issued":{"raw":"1989"}}