Proverka na razumnostʹ.
Subtitle: [Rasskazy.
By: Il. : G. Perkelʹ].
Series: Biblioteka sovetskoĭ fantastiki
Publisher: "Mol. gvardii͡a︡,"
Published: 1974
Place of publication: Moskva
Language: rus
Number of pages: 271
Notes: At head of title : Dmitriĭ Bilenkin.
In Cyrillic characters.