The Means: Orbits and Rockets
From Author Wars - https://authorwars.com/books/the-means-orbits-and-rockets-1583695.html
Editions/Publications:
- Unknown. Harnessing Space (Unknown, Willy Ley, Macmillan, $6.50, 314 pages, Hardcover, Non-fiction)
From Author Wars - https://authorwars.com/books/the-means-orbits-and-rockets-1583695.html