"International Conference on Low-volume Roads (2nd : 1979 : Iowa State University)" . . . . . . . . "Conference papers and proceedings" . "The Second International Conference on Low-Volume Roads was held at the Scheman Continuing Education Center, Iowa State University, Ames, Iowa, August 20-23, 1979. It was conducted in order to facilitate the exchange of information on the practical application of engineering principles and current practice in the design, construction, and operations of low-volume roads. Proceedings of the Conference were published in Transportation Research Record 702. Dr. Ray Milland's keynote address was also published in Record 702. This circular contains some material presented at the conference but not published in that Record." . . . . "Low-volume roads : second International Conference : addresses and research needs" . . "Highway design." . . "Technology transfer." . . "Highway operations." . . . .