Sekretnyĭ kosmos
Subtitle: byli li predshestvenniki u Gagarina?
By: Aleksandr Zhelezni︠a︡kov
Series: Pervye v kosmose
Publisher: "I︠A︡UZA"; "ĖKSMO"
Published: 2011
Place of publication: Moskva
Language: rus
Number of pages: 316
ISBN-13: 9785699485499
Subjects: Astronautics; History
Notes: "Nauchno-populi︠a︡noe izdanie"--Colophon.