{"id":"000420055","type":"article","title":"2. Séminaire international de pétro-archéologie à Wroclaw et Sobotka, Pologne. (Bulg.) -","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 23,1.1981","author":[{"family":"Kănchev","given":"K."}],"issued":{"raw":"1981"}}