Bŭlgarii͡a︡ i kosmosŭt
Subtitle: [nauch.-popul. ocherk]
By: Kiril Serafimov.
Edition: 1. izd.
Publisher: Nar. mladezh
Published: 1979
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 139
Subjects: Astronautics -- Bulgaria.
Notes: Includes bibliographical references.