Urbana: University of Illinois Press, 1953. First Edition, First Printing. Hardcover. Small, thin quarto. 7.25 x 9.25 in. 91 pp. Profusely illustrated with reproductions of black & white charts, diagrams, etc. Near fine in original printed boards and very good pictorial dust jacket. Item #32359
Wonderfully inscribed by Wernher von Braun: "To Bob Mabou from one space man to another - Wernher von Braun" on half-title. Scarce title in the original edition, especially thus signed.