Das Tor zu den Sternen

From Author Wars - https://authorwars.com/books/das-tor-zu-den-sternen-2676252.html

Overview:

Title: Das Tor zu den Sternen
Author: James Blish
Year: 1974
Type: Short Fiction

Editions/Publications:

Unknown. Eine Handvoll Sterne (Unknown, James Blish, Goldmann, ISBN-10: 3442231868, DM 4.00, 188 pages, Paperback, Collection)