Letters (Perry Rhodan #163)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-163-2722323.html
Editions/Publications:
- 1980 . Perry Rhodan, #163: Das zweite Imperium (1980, various, Pabel-Moewig, DM 1.80, 68+xvi pages, digest, MAGAZINE)