Title: Rezoli︠u︡t︠s︡ii︠a︡ na Devetii︠a︡ kongres na Sŭi︠u︡za na slepite v Bŭlgarii︠a︡
Subjects: Blind, Congresses, Sŭi︠u︡z na slepite v Bŭlgarii︠a︡
Places: Bulgaria