{"id":"000549168","type":"article","title":"Protobulgarians in eastern Macedonia during 7. - 10. centuries. According to graffito drawing. (Bulg.m.engl.Res.) -","pages":"95-106","container-title":"Godišnik na Departament arheologija, 1.1994","author":[{"family":"Ovcharov","given":"D."}],"issued":{"raw":"1994"}}