Die Ypsilon-Spirale

From Author Wars - https://authorwars.com/books/die-ypsilon-spirale-2180753.html

Overview:

Title: Die Ypsilon-Spirale
Author: Edwin Orthmann
Year: 1973
Type: Anthologies

Editions/Publications:

Unknown. Die Ypsilon-Spirale (Unknown, Edwin Orthmann, Neues Leben, M 9.40, 515 pages, Hardcover, Anthology)