Sind die UFOs Schwindel?

From Author Wars - https://authorwars.com/books/sind-die-ufos-schwindel-2502634.html

Overview:

Title: Sind die UFOs Schwindel?
Author: various
Year: 1979
Type: Essays

Editions/Publications:

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