World geodetic system, 1984 (WGS-84) manual.
International Civil Aviation Organization.
Montreal, Quebec, Canada : International Civil Aviation Organization
Loose-leaf for updating between editions.
Subsequent issues of each ed. consititute revisions of previous ones, which they supersede.
Kept up-to-date between editions with supplements.
Description based on: 2nd ed. (2002).
Geodesy
Aeronautics in geodesy
Navigation (Aeronautics)