France's aviation material gift of 1919
Letectví + kosmonautika ; 70 , 10
1994
Aufsatz (Zeitschrift)
Unbekannt
Developments in aviation since 1919
Engineering Index Backfile | 1929
|Development of Military Night Aviation to 1919
NTIS | 1991
|United States women in aviation : 1919 - 1929
TIBKAT | 1983
|Development of Military Night Aviation to 1919
NTIS | 1998
|Aviation in the U.S. Army, 1919-1939
NTIS | 1987
|