Rückkehr in den Mahlstrom

From Author Wars - https://authorwars.com/books/ruckkehr-in-den-mahlstrom-1733897.html

Overview:

Title: Rückkehr in den Mahlstrom
Author: Kurt Mahr
Year: 1976
Type: Essays
Series: Perry Rhodan Computer
Number in Series: 71

Variant Titles:

1976. Rückkehr in den Mahlstrom