Mezhdunarodna filatelna izlozhba SOT͡S︡FILEKS 82, Veliko Tŭrnovo, 7-15 maĭ 1982 g.
Contributors: Sŭi͡u︡z na bŭlgarskite filatelisti.
Publisher: Sŭi͡u︡z na bŭlgarskite filatelisti
Published: 1982
Place of publication: [Veliko Tŭrnovo]
Language: bul
Subjects: Communism on postage stamps -- Exhibitions.; Postage-stamps -- Communist countries -- Collectors and collecting -- Exhibitions.
Table of contents: title: [1] Palmares; title: [2] Bi͡u︡letin; title: [3] Katalog.