Hirth: Vater, Hellmuth, Wolf
Subtitle: Erfinder, Rennfahrer, Flieger.
Publisher: R.A. Müller
Published: 1949
Place of publication: Stuttgart
Language: ger
Number of pages: 247
Subjects: Hirth, Albert, 1858-1935.; Hirth, Hellmuth, 1886-1938.; Hirth, Wolfram, 1900-