Report of the second Air navigation conference, Montreal, 30 August - 27 September 1955 ...
Series: Doc -- 7626, AN-CONF/2
Publisher: International civil aviation organization
Published: 1955
Place of publication: Montreal
Language: eng
Number of pages: 220
Notes: Cover-title.

Various pagings.

Issued with erratum and addenda.

Kept up to date by supplements.