Space-flight problems
Subtitle: being a complete collection of all lectures held at the Fourth Astronautical Congress, Zurich, 1953 = Probleme der Weltraumforschung ... = Problèmes d'astronautique ...
Contributors: Schweizerische Astronautische Arbeitsgemeinschaft.
Publisher: Swiss Astronautical Society
Published: 1953
Place of publication: Biel-Bienne, Switzerland
Language: eng
Number of pages: 224
Subjects: Astronautics -- Congresses.
Notes: English, French or German.