Perry Rhodan, #501: In der Betonwüste

From Author Wars - https://authorwars.com/publications/perry-rhodan-501-in-der-betonwuste-540452.html

Overview:

Title: Perry Rhodan, #501: In der Betonwüste
Author: uncredited
Year: 1975
Publisher: Pabel-Moewig
Price: DM 1.50
Pages: 68
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan, #501: In der Betonwüste
Notes: "September 1975" is stated in the copyright section on p. 65. Pp. 2 and 66-68 are ad pages. The cover art matches the one for the novella's first publication. For the cover design take a look for example at #505 of the magazine.