{"id":"001023448","type":"book","title":"\"Medieval\" Petra and the crusade-islamic frontier","publisher":"Centre de Recherches Archéologiques et Historiques Médiévales (CRAHM)","publisher-place":"Caen","pages":"271-275","container-title":"Château Gaillard. 20. Études de castellologie médiévale. Actes du Colloque International de Gwatt (Suisse), 2-10 septembre 2000","author":[{"family":"Vannini","given":"G."}],"issued":{"raw":"2002"}}