Letters (Perry Rhodan #865)

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Overview:

1978 . Perry Rhodan, #865: Kosmische Irrfahrt (1978, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
1978 . Perry Rhodan, #631: Die fliegenden Städte (1978, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
1978 . Perry Rhodan, #268: Stoßtrupp in Zeit und Raum (1978, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)