por American Association of State Highway and Transportation Officials.
por Ghosh, S. K [editor] | Mohammadi, Jamshid [editor] | American Society of Civil Engineers. Structural Division | Council on Tall Buildings and Urban Habitat | Structural Stability Research Council.
por National Research Council (Estados Unidos). Highway Research Board | National Academy of Engineering | National Research Council (Estados Unidos). Transportation Research Board | American Association of State Highway and Transportation Officials | Estados Unidos. Federal Highway Administration.
por National Cooperative Highway Research Program | National Research Council (Estados Unidos). Highway Research Board | National Research Council (Estados Unidos). Transportation Research Board | Estados Unidos. Bureau of Public Roads | American Association of State Highway and Transportation Officials | Estados Unidos. Federal Highway Administration.