Title: Istorii︠a︡ na Bŭlgarii︠a︡ /
Authors: Kosev, Dimitŭr, 1903-1996; Institut za istorii︠a︡ (Bŭlgarska akademii︠a︡ na naukite)
Publisher: Nauka i izkustvo,
Year: 1954
Subjects: Bulgaria History.; Bulgaria