International transportation topics 4 reports ; the jumbo jet, airport access, changeover in Sweden, and the Channel Tunnel. - National Research Council (U.S.). Highway Research Board; National Research Council (U.S.). Highway Research Board. Special Committee on International Cooperative Activities (Washington, D.C. National Academy of Science - National Research Council, 1968)
Papers sponsored by the Special Committee on International Cooperative Activities, and presented at the 47th Annual Meeting of the Highway Research Board.
Includes bibliographies.
Keywords: Transportation