Title: Varnenskata okrŭzhna organizatsii︠a︡ na Bŭlgarskata Komunisticheska partii︠a︡, 1893-1944
Subjects: Bŭlgarska rabotnicheska sot︠s︡ialdemokraticheska partii︠a︡, History, Bŭlgarska komunisticheska partii︠a︡, Labor, Working class
Places: Varna (Oblast), Bulgaria