Perry Rhodan, #600: Die unsichtbare Grenze

From Author Wars - https://authorwars.com/publications/perry-rhodan-600-die-unsichtbare-grenze-340762.html

Overview:

Title: Perry Rhodan, #600: Die unsichtbare Grenze
Author: uncredited
Year: 1973
Publisher: Pabel-Moewig
Price: DM 1.20
Pages: 68
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan (1. Aufl.) - 1973
Notes: "Februar 1973" is stated in the copyright section on p. 65.
Day of publication from the weekly schedule.
'Leserkontaktseite' takes two pages.
The interior illustration actually takes pp. 34 & 35.
Pp. 2, 23, 59 and 67-68 are ad pages.
Bruck is credited at Perrypedia.
PR#599←PR#600→PR#601