MARS DER KRIEGSPLANET ... Mit 16 Abbildungen. Leipzig: Verlag Hachmeister & Thal, . Octavo, pp. [1-3] 4  6-55 [56: ads] + -page undated publisher's catalogue at rear, sixteen illustrations in the text, original pictorial orange wrappers printed in black. First edition. An early publication by Willy Otto Oskar Ley (1906-1969), a German-American science writer and spaceflight advocate who helped to popularize rocketry and spaceflight in Germany in the late 1920s and early 1930s, and later in the United States. A fine copy. (#160319).
No statement of printing.