Quality assurance :research
| Author(s) : | American Association of State Highway and Transportation Officials. , National Research Council (U.S.).Transportation Research Board , United States.Federal Highway Administration. , |
| Publisher : | Washington :Transportation Research Board, National Research Council |
| Publication Date : | 1979 |
| ISSN : | |
| Location : | Main, |
| Call Number : | TE7.N37 no.65 |