| |
Attitudes and motivational factors in terminal area air traffic control work | Bøker | 629.136 Smi (Boks 36) Smith, Roger C. / - Washington, D.C. : Department of Transportation, 1971. [Bøker]. - 27 s. - Språk: Engelsk | Smith, Roger C. | 1971 |
| |
A realistic view of the people in air traffic control | Bøker | 629.136 Smi (Boks 36) Smith, Roger C. / - Washington : FAA for Department of Transportation, 1974. [Bøker]. - 6 s. (FAA-AM-74-12) - Språk: Engelsk | Smith, Roger C. | 1974 |