Public-sector aviation issues graduate research award papers, 1990-1991.
| التنسيق: | كتاب | 
|---|---|
| اللغة: | English | 
| منشور في: | Washington, D.C.
          Transportation Research Board, National Research Council
    
        1992. | 
| سلاسل: | Transportation research record
              1332. | 
| الموضوعات: | 


