Title: Povishavane roli︠a︡ta na trudovo proizvodstvenii︠a︡ kolektiv za ideĭno politicheskoto i trudovo vŭzpitanie na uchenit︠s︡ite
Subjects: Audio-visual aids, Communism, Bŭlgarska komunisticheska partii︠a︡, Party work, Study and teaching, Working class
Places: Burgas (Okrŭg), Bulgaria