Letters (Die Terranauten #7)
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Editions/Publications:
- 1980 . Die Terranauten, #7: Die Kinder Yggdrasils (1980, various, Bastei, DM 1.60, 68 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/letters-die-terranauten-7-2341827.html