Versunkene Welten

From Author Wars - https://authorwars.com/books/versunkene-welten-2809822.html

Overview:

Title: Versunkene Welten
Author: Kurt Brand
Year: 1973
Type: Short Fiction
Series: Raumschiff Promet: Von Stern zu Stern
Number in Series: 24

Variant Titles:

1973. Versunkene Welten