Die Erreichbarkeit der Himmelskörper
Subtitle: Untersuchungen über das Raumfahrtproblem
By: von W. Hohmann.
Publisher: M. Sändig
Published: 1973
Place of publication: [Walluf bei Wiesbaden]
Language: ger
Number of pages: 88
Subjects: Space flight.
Notes: Reprint of the 1925 ed. published by R. Oldenbourg, Munich.