{"id":"000418067","type":"article","title":"9. Congès international de préhistoire et protohistoire. (Bulg.) -","pages":"61-62","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 19,4.1977","author":[{"family":"Georgiev","given":"G.I."}],"issued":{"raw":"1977"}}