Vtoroĭ sovetskiĭ iskusstvennyĭ sputnik Zemli
Subtitle: materialy, opublikovannye v gazete "Pravda"
By: [V.I. Krasovskiĭ and others]
Publisher: Izd-vo "Pravda"
Published: 1957
Place of publication: Moskva
Language: rus
Number of pages: 47
Subjects: Russian Artificial satellites