Airspace system :
emerging technologies may offer alternatives to the instrument landing system : report to the Chairman, Subcommittee on Transportation amnd Related Agencies, Committee on Appropriations, House of Representatives /
United States General Accounting Office.

APA Citation

United States. General Accounting Office. (1992). Airspace system: emerging technologies may offer alternatives to the instrument landing system : report to the Chairman, Subcommittee on Transportation amnd Related Agencies, Committee on Appropriations, House of Representatives. Washington, D.C.: General Accounting Office.

MLA Citation

United States. General Accounting Office. Airspace System: Emerging Technologies May Offer Alternatives to the Instrument Landing System : Report to the Chairman, Subcommittee On Transportation Amnd Related Agencies, Committee On Appropriations, House of Representatives. Washington, D.C.: General Accounting Office, 1992.

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