Igo Etrich - průkopník letectví
Subtitle: letecké dílo a život Dr. Ing.h. c. Iga Etricha (1879-1967)
By: Hanuš Salz
Series: Supplementum -- 11
Publisher: Texlen; Okresní archiv
Published: 1991
Place of publication: Trutnov
Language: cze
Number of pages: 437
Subjects: Airplanes
Notes: Summary in English and German.

Includes bibliographical references.