Unser Luftreich--unsere Zukunft
By: von Hans-Waldemar von Herwarth ...
Edition: 1. Aufl. 1.-2. Tausend ...
Publisher: Verlag Continent g.m.b.h.
Published: 1912
Place of publication: Berlin
Language: ger
Number of pages: 114
Subjects: Aeronautics -- Germany.
Notes: Bibliography: p. [103]-114.