Наука и жизнь #08 1952
Nauka i Zhizn Magazine
The Human Blend
Alan Dean Foster
Tipping Point (1)
Крокодил, 1958 , № 15
Krokodil Magazine
Крокодил, 1957 , № 03
Grumbles from the Grave
Robert A. Heinlein & Virginia Heinlein