Space Travel

From Author Wars - https://authorwars.com/books/space-travel-1806816.html

Overview:

Title: Space Travel
Author: Willy Ley
Year: 1958
Type: Non-fiction
Series: Adventure in Space

Editions/Publications:

Unknown. Space Travel (Unknown, Willy Ley, Guild Press (New York), 44 pages, Hardcover, Non-fiction)