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Comparative readability of enroute low altitude charts with and without terrain depiction

Rasmussen, Paul G.
Washington, D.C. : U.S. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, [1978] 1978

Conspicuity assessment of selected propeller and tail rotor paint schemes

Welsh, Kenneth W.
Washington, D.C. : Office of Aviation Medicine, Federal Aviation Administration, [1978] 1978

Intermediate visual acuity of presbyopic individuals with and without distance and bifocal lens corr

Welsh, Kenneth W.
Washington, D.C. : Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1977. 1977

The optical properties of smoke-protective devices

Vaughan, John A.
Washington, D.C. : U.S. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, [1978] 1978

Visual evaluation of smoke-protective devices

Vaughan, John A.
Washington, D.C. : Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1976. 1976

Visual performance assessment through clear and sunscreen-treated windows

Welsh, Kenneth W.
Washington, D.C. : U.S. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, [1978] 1978