Kriticheskiia izsliedovaniia ob istorii Bolgar
By: [Ot] IU. I. Venelina, s prikhoda Bolgar na Thrakiĭskiĭ poluostrov do 968 goda, ili pokoreniia Bolgarii Velikim Kniazem, Russkim, Sviatoslavom
Publisher: V tipografii Nikolai Stepanova
Published: 1849
Place of publication: Moskva
Language: rus
Number of pages: 342
Subjects: Bulgarians; History