Letters (Perry Rhodan #737)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-737-1690902.html
Editions/Publications:
- 1975 . Perry Rhodan, #737: Unternehmen NUG (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #503: Planet der Digger (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #140: Ein Toter soll nicht sterben (1975, various, Pabel-Moewig, DM 1.50, 67 pages, digest, MAGAZINE)