Trudnai͡a︡ zadacha
Subtitle: sbornik nauchno-fantasticheskikh proizvedeniĭ
By: sostavitelʹ I͡U︡.A. Danilov.
Series: Zarubezhnai͡a︡ fantastika
Publisher: "Mir"
Published: 1982
Place of publication: Moskva
Language: rus
Number of pages: 446