{"id":"000303275","type":"book","title":"Das Neolithikum und Chalkolithikum in der thrakischen Tiefebene (Südbulgarien). Probleme des heutigen Forschungsstandes","pages":"5-27","container-title":"Thracia. Primus Congressus Studiorum Thracicorum, Serdicae 1972, 1","author":[{"family":"Georgiev","given":"G.I."}]}