{"id":"000324441","type":"book","title":"Functions, resources and spatial organisation in the Pietraperzia territory (Enna, Sicily) between the copper and bronze ages","pages":"27-41","container-title":"Papers of the Fourth Conference of Italian Archaeology, 1. The archaeology of power, 1. [London, 2nd - 5th January 1990","author":[{"family":"Tusa","given":"S."}]}