Perry-Rhodan-Lexikon Folge 357
From Author Wars - https://authorwars.com/books/perry-rhodan-lexikon-folge-357-1770076.html
Overview:
Editions/Publications:
- 1973 . Perry Rhodan, #638: Der Konterplan (1973, H. Scheer, Pabel-Moewig, DM 1.20, 68 pages, digest, MAGAZINE)