Mountains and valleys : a symposium on Highland/Lowland interaction in the Bronze Age settlement systems of Eastern Anatolia, Transcaucasia and Northwestern Iran ; Merit Şahmaran Hotel, 09-13 August 2004 - Özfırat, Aynur; Helwing, Barbara (University of Yüzüncü Yıl ; Deutsches Archäologisches Institut, 2004)