Das Geheimnis der "Schwarzen Löcher"

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Overview:

Title: Das Geheimnis der "Schwarzen Löcher"
Author: Horst-Günter Rubahn
Year: 1978
Type: Essays

Editions/Publications:

1978 . Perry Rhodan, #872: Die Schattenwelt (1978, Horst-Günter Rubahn, Pabel-Moewig, DM 1.50, 68+xvi+[4] pages, digest, MAGAZINE)