Public-sector aviation issues graduate research award papers, 1990-1991.
| Formato: | Livro | 
|---|---|
| Idioma: | English | 
| Publicado em: | Washington, D.C.
          Transportation Research Board, National Research Council
    
        1992. | 
| coleção: | Transportation research record
              1332. | 
| Assuntos: | 


