Title: 90 godini Rusenska partiĭna organizat͡s︡ii͡a︡
Subjects: Bibliography, Catalogs, Communism, Communists, History, Okrŭzhen komitet na BKP, Okrŭzhna biblioteka "Li︠u︡ben Karavelov", Sources
Places: Bulgaria, Ruse, Rusenski okrŭg