Begegnungen in einer Kristallkugel

From Author Wars - https://authorwars.com/books/begegnungen-in-einer-kristallkugel-2502189.html

Overview:

Title: Begegnungen in einer Kristallkugel
Author: Jesco von Puttkamer
Year: 1979
Type: Essays
Series: Aus den Werkstätten der NASA

Variant Titles:

1982. Reflections on a Crystal Ball: Science Fact Vs. Science Fiction

Editions/Publications:

Unknown. SF Perry Rhodan Magazin, 3/79 (Unknown, Jesco von Puttkamer, Pabel, DM 2.50, 48+[2] pages, quarto, MAGAZINE)