{"id":"000306488","type":"book","title":"Die graue Keramik im Anfangsstadium des frühen Mittelalters in Polen","pages":"386-391","container-title":"Actes du VIIIe Congrès international des sciences préhistoriques et protohistoriques, 2. Rapports et corapports. Beograd 9-15 septembre 1971","author":[{"family":"Szydłowski","given":"J."}]}