{"id":"000994211","type":"book","title":"Slavic settlement on the territory of Bulgaria","publisher-place":"Nitra","pages":"17-19","container-title":"Actes (4) du 12e Congrès International des Sciences Préhistoriques et Protohistoriques, Bratislava, 1-7 septembre 1991. 4","author":[{"family":"Koleva","given":"Rumiana"}],"issued":{"raw":"1993"}}