{"id":"000136331","type":"book","title":"Smolenskaja zemlja v 9-13 vv. Očerki istorii Smolenščiny i Vostočnoj Belorussii","publisher":"Nauka","publisher-place":"Moskva","author":[{"family":"Alekseev","given":"Leonid Vasil'evič"}],"issued":{"raw":"1980"}}