Science-Fiction in USA

From Author Wars - https://authorwars.com/books/science-fiction-in-usa-1880570.html

Overview:

Title: Science-Fiction in USA
Author: Willy Ley
Year: 1930
Type: Essays

Editions/Publications:

Unknown. Die Starfield Company (Unknown, Willy Ley, Shayol, ISBN-10: 9783926126979, €49.00, 252 pages, Hardcover, Omnibus)