por Association Internationale Permanente des Congrés de la Bou-te (Francia).
por Olivera Bustamante, Fernando [autor].
por Wolhuter, K.M, 1935- [autor].
por Estados Unidos. Bureau of Public Roads | American Association of State Highway Officials. Standing Committee on Admnistration. Subcommitte on Electronics | Regional Conference On Improved Highway Engineering Productivity (1962 : San Francisco, California).
por Homburger, Wolfgang S [autor] | Institute of Transportation Engineers.
por Coquand, Roger [autor].