Epokha na veliki astronomicheski otkritii͡a︡.
Subtitle: [XIII v.-XIX v.].
Contributors: Nikolov, Nikola Stefanov.
Publisher: pech. St. Dobrev--Strandzhata]
Published: 1970
Place of publication: [Varna
Language: bul
Number of pages: 368
Subjects: Astronomy -- History.
Notes: Bibliography: p. 365-366.
At head of title: Vladimir Kharalampiev, Nikola Nikolov.