{"id":"001271793","type":"book","title":"Dochodnost' bulgarskoj torgovli v 14 veke. (Profitableness of the Volga Bulgar trade in the 14th c.)","pages":"56-61","container-title":"Kratkie Soobščenija Instituta Archeologii (Moskva), 217 (2004","author":[{"family":"Chan","given":"N. A."}],"issued":{"raw":"2004"}}