Olimpiada po matematika za srednoshkolt͡si
By: T͡Sentralna komisii͡a po provezhdane na Olimpiadata po matematika.
Publisher: MNP
Published: 1977
Place of publication: Sofii͡a
Language: bul
Number of pages: 122
Subjects: Mathematics -- Competitions.
Notes: At head of title: Ministerstvo na narodnata prosveta.
Departmental publication.