{"id":"001059791","type":"book","title":"Zur Siedlungsstruktur der Nordostprovinz des Ersten Bulgarenreiches","publisher":"de Gruyter","publisher-place":"Berlin/New York","pages":"463-480","container-title":"Post-Roman towns, trade and settlement in Europe and Byzantium : 2. Byzantim, Pliska, and the Balkans","author":[{"family":"Kozlov","given":"Vladimir I."}],"issued":{"raw":"2007"}}