{"id":"000401957","type":"article","title":"Numismatic data on barbarian invasions in Northern Pontic cities. (Russ.m.engl.Res.) -","pages":"196-206","container-title":"Sovetskaja archeologija, 1989,4.1989","author":[{"family":"Frolova","given":"N.A."}],"issued":{"raw":"1989"}}