Attitudes on en route air traffic control training and work : a comparison of recruits initially trained at the FAA Academy and recruits initially trained at assigned centers / John J. Mathews, Bart B. Cobb, William E. Collins ; FAA Civil Aeronautical Institute, Oklahoma City, Oklahoma. [electronic resource]
Imprint
Washington, D.C. : U.S. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, [1975]