Rules and regulations governing the use of government air navigation facilities and providing the payment of the use thereof.

Sonraí bibleagrafaíochta
Údar corparáideach: Philippines (Republic). Bureau of Aeronautics
Formáid: LEABHAR
Teanga:Béarla
Foilsithe / Cruthaithe: [Manila s.n. 1947]
Ábhair: