Title: Edinadeseti kongres na Profsŭi͡uza na rabotnit͡site ot tŭrgovii͡ata i uslugite
Subjects: Congresses, Labor unions, Profsŭi︠u︡z na rabotnit︠s︡ite ot tŭrgovii︠a︡ta i uslugite, Service industries workers
Places: Bulgaria