Техника - молодежи №06 1940
Tekhnika Molodezhi Magazine
Rocket Ship Galileo
Robert A. Heinlein
A Hat Full Of Sky
Terry Pratchett
Discworld: Young Adult (3)
Наука и жизнь #07 2001
Nauka i Zhizn Magazine
We Don’t Plummet Out of the Sky Anymore
M. David Blake