International Civil Aviation Organization (ICAO Bulletin).

Sonraí bibleagrafaíochta
Údar corparáideach:	International Civil Aviation Organization. Representative from the United States
Formáid:	Continuing Resource
Teanga:	English
Foilsithe / Cruthaithe:	Washington Dept. of State 1948-1950.
Ábhair:	Aeronautics, Commercial.