Protocol relating to an amendment to the Convention on International Civil Aviation (Article 50 a), signed at Montreal on 16 October 1974 [electronic resource] = Protocole portant amendement de la Convention relative à l'aviation civile internationale (Article 50 a), signé à Montréal le 16 octobre 1974 = Protocolo relativo a una enmienda al Convenio Sobre Aviación Civil Internacional (Artículo 50 a), firmado en Montreal el 16 de octubre de 1974.
International Civil Aviation Organization.
Montreal, Quebec : International Civil Aviation Organization,
1974.
Cover title.
English, French, and Spanish.
Description based on print version record.
Aeronautics, Commercial