Title: Istorii︠a︡ na bŭlgarite i na drugite i︠u︡zhni slavi︠a︡ni ot rimskoto zavoi︠u︡vane na Balkanskii︠a︡ poluostrov do krai︠a︡ na devetoto stoletie
Subjects: Bulgarians, Origin, Southern Slavs
Places: Balkan Peninsula, Bulgaria