Bolgarii︠a︡ i Vizantii︠a︡ v XI-XII vv.
By: G. G. Litavrin ; [otv. redaktor Z. V. Udalʹt︠s︡ova].
Publisher: Izd-vo Akademii nauk SSSR
Published: 1960
Place of publication: Moskva
Language: rus
Number of pages: 470
Subjects: Bulgaria -- History -- To 1393.; Byzantine Empire -- History.
Notes: At head of title: Akademii︠a︡ nauk SSSR. Institut istorii.

Includes index.