Flug in den Weltenraum / Ein Traum Wird Wirklichkeit (Flight into Outer Space / A Dream Becomes Reality)
Very rare pre-Sputnik publication by Soviet rocket scientists. Includes four articles, including one by L.I. Sedov ("Flight into Space") and one by B. Lyapunov, who writes of the importance of establishing a space station and includes an imaginative drawing based on the work of Tsiolkovsky. Worldcat locates just a handful of institutional holdings in Europe.
East Berlin: Die Presse der SowjetUnion, . Original staple wrappers, illustrated throughout, pp. 45. Text in German. Very good or better, a few instances of light discoloration to front cover, pages toned.