Perry Rhodan, #146: Hinter der Zeitmauer

From Author Wars - https://authorwars.com/publications/perry-rhodan-146-hinter-der-zeitmauer-689565.html

Overview:

Title: Perry Rhodan, #146: Hinter der Zeitmauer
Author: uncredited
Year: 1968
Publisher: Moewig
Price: DM 0.80
Pages: 68
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan, #146: Hinter der Zeitmauer
Notes: "© Copyright 1968" & "Printed in Germany 1968" is stated in the copyright section on p. 64.
Day of publication from the weekly schedule.
Pp. 2 and 66-68 are ad pages.
The cover art matches the one for the novella's first publication; ununlike that publication, there's no credit for editor Schelwokat.
For the cover design take a look at #148 of the magazine.
Bruck is credited at Perrypedia.