UFOs — was steckt dahinter?
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Overview:
- Title: UFOs — was steckt dahinter?
- Author: Rüdiger Vaas
- Year: 1987
- Type: Essays
Editions/Publications:
- Unknown. Perry Rhodan Kalender 1988 (Unknown, Rüdiger Vaas, Moewig, DM 9.80, 192 pages, Paperback, Non-fiction)