Der verkaufte Planet

From Author Wars - https://authorwars.com/books/der-verkaufte-planet-1636796.html

Overview:

Title: Der verkaufte Planet
Author: Isaac Asimov
Year: 1971
Type: Short Fiction

Editions/Publications:

Unknown. Der verkaufte Planet (Unknown, Isaac Asimov, Heyne, DM 2.80, 142+[1] pages, Paperback, Anthology)