Supplementary Agreement Between the International Civil Aviation Organization and the Government of Canada Regarding the Headquarters of the International Civil Aviation Organization (Document 10079)
国际民用航空组织和加拿大政府关于国际民用航空组织总部的补充协定（文件10079）

2016-01-01

Headquarters Agreement between the International Civil Aviation Organization and the Government of Canada (Document 9591)
国际民用航空组织与加拿大政府之间的总部协定（9591号文件）

1992-09-01