Standards and recommended practices
Subtitle: Meteorological codes. Annex 3 to the Convention on international civil aviation. This annex, ... comes into force for implementation on 1 January 1952
Edition: 2d ed. incorporating amendments numbered 1 to 21 and 22 to 37. Effective 1 October 1951.
Publisher: International civil aviation organization
Published: 1951
Place of publication: Montreal
Language: eng
Number of pages: 40
Other titles: Meteorological codes.