Collectible - Good First Edition With Dust Jacket

New York: L. Harper & Brothers, n.d. (ca. 1951). 1st edition, NAP. 12mo. viii,164pp. Illus. Good book. Good dust jacket. Dust jacket edgeworn. Owner's name on front free endpage. (astronautics, rockets, interplanetary voyages) Inquire if you need further information.