ATC system error and appraisal of controller proficiency
By: William F. O'Connor, Richard G. Pearson.
Contributors: Pearson, Richard G.; United States. Office of Aviation Medicine.
Series: AM -- 65-10.; AM (United States. Office of Aviation Medicine) -- 65-10.
Publisher: Federal Aviation Agency, Office of Aviation Medicine
Published: 1965
Place of publication: Oklahoma City, Okla
Language: eng
Number of pages: 10
Subjects: Air traffic controllers.; Ability -- Testing.; Errors.
Notes: "July 1965."

Includes bibliographical references (p. 7).

Also issued online.