Istorii͡a︡ Bolgarii.
By: [Pod. red. P.N. Tretʹi͡a︡kova, S.A. Nikitina, L.B. Valeva]
Contributors: Tretʹi͡a︡kov, P. N.; Institut slavi͡a︡novedenii͡a︡ (Akademii͡a︡ nauk SSSR)
Publisher: Izd-vo Akademii nauk SSSR
Published: 1954
Place of publication: Moskva
Language: rus
Subjects: Bulgaria -- History.