|Notes||Pokój na Ziemi (English: Peace on Earth) is a science fiction novel by Stanisław Lem, first published in Sweden titled Fred på jorden in 1985. It is part of the Ijon Tichy series. |
Some German collections have published chapter one (Polish title: Podwojenie) as a novelette with the title Die Verdoppelung. In the German translation of this novel titled Frieden auf Erden, chapter one is titled Zweigeteilt.