Bŭlgarii︠a︡, 681-1981
Subtitle: posveshtava se na 1300-godishninata ot osnovavaneto na bŭlgarskata dŭrzhava
By: [sŭstaviteli T︠S︡onko Genov, Angel Nakov, Todor Rangelov].
Contributors: Genov, T︠S︡onko Alipiev.; Nakov, Angel.; Rangelov, Todor.
Publisher: Izd-vo na Otechestvenii︠a︡ front
Published: 1981
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 580
Subjects: Bulgaria -- History