Perry Rhodan Leserkontaktseite (Perry Rhodan #20)

From Author Wars - https://authorwars.com/books/perry-rhodan-leserkontaktseite-perry-rhodan-20-2344456.html

Overview:

Title: Perry Rhodan Leserkontaktseite (Perry Rhodan #20)
Author: W. Voltz
Year: 1978
Type: Essays

Editions/Publications:

1978 . Perry Rhodan, #20: Venus in Gefahr (1978, W. Voltz, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)