Materiali za deĭnostta na SGB, za perioda 1976-1981 g.
Subtitle: Sofii͡a 4-5 dekemvri 1981
By: Deveti Kongres na Sŭi͡uza na glukhite v Bŭlgarii͡a.
Publisher: SGB
Published: 1981
Place of publication: Sofii͡a
Language: bul
Number of pages: 148
Subjects: Sŭi͡uz na glukhite v Bŭlgarii͡a -- Congresses.; Deaf -- Bulgaria -- Congresses.
Other titles: Materiali za deĭnostta na S.G.B.