Old Bulgarian Encyclopedia of the X century

Shakhmatov, A.Ancient Bolgarian encyclopedia of the 10th century.- [St. Petersburg]: Type.Imp.Acad.sciences, [1899].-35 s .. -The author is indicated at the end of the text.Bibliogr.in the text and subscription.Note .. - (Ott. From vol. VII, No. 1 of the "Byzantine Temporary" 1899).- Ex.: Without Titus.l.and region..1. Territory (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University