The performance of ground observers in detecting, recognizing, and estimating range to low-altitude aircraft
by A. Dean Wright.

APA Citation

Wright, A. Dean., Human Resources Research Organization. (1966). The performance of ground observers in detecting, recognizing, and estimating range to low-altitude aircraft. Alexandria, Virginia: Human Resources Research Organization.

MLA Citation

Wright, A. Dean, and Human Resources Research Organization. The Performance of Ground Observers In Detecting, Recognizing, And Estimating Range to Low-altitude Aircraft. Alexandria, Virginia: Human Resources Research Organization, 1966.