La guardia astrale

From Author Wars - https://authorwars.com/books/la-guardia-astrale-1551215.html

Overview:

Title: La guardia astrale
Author: Willy Ley
Year: 1981
Type: Short Fiction

Editions/Publications:

Unknown. I misteri di Marte (Unknown, Willy Ley, Libra Editrice, Lit 4,000, 170 pages, Hardcover, Collection)