80 years - Aviation corps at the end of 1919
Letectví + kosmonautika ; 74 , 24
1998
Aufsatz (Zeitschrift)
Unbekannt
Eighty years: Air Corps on the begining of 1919
Online Contents | 1998
Marine Corps Aviation: The Early Years 1912-1940
NTIS | 1977
|Online Contents | 1994
Developments in aviation since 1919
Engineering Index Backfile | 1929
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