Title: Obshtestvenoto nachalo v profsŭi︠u︡znata den̆ost v uslovii︠a︡ta na novii︠a︡ ikonomicheski mekhanizŭm i v dukha na reshenii︠a︡ta na dvanadesetii︠a︡ kongres na Bŭlgarskata komunisticheska partii︠a︡
Subjects: Miners, Labor unions
Places: Bulgaria