Air routes of the world;
the passenger's directory to the world's airways, airplanes, airlines.

APA Citation

Ford, N. D. (1956). Air routes of the world: the passenger's directory to the world's airways, airplanes, airlines. 2d ed. Greenlawn, N.Y.: Harian Publications.

MLA Citation

Ford, Norman D., 1921-. Air Routes of the World: the Passenger's Directory to the World's Airways, Airplanes, Airlines. 2d ed. Greenlawn, N.Y.: Harian Publications, 1956.

Warning: These citations may not always be complete (especially for serials).