International transportation topics 4 reports ; sign uniformity, closing the Darien gap, transportation in Europe, and transportation in Great Britain. - National Research Council (U.S.). Highway Research Board; National Research Council (U.S.). Highway Research Board. Meeting; National Research Council (U.S.). Highway Research Board. Special Committee on International Cooperative Activities (Washington Highway Research Board, 1969)
International effort toward uniformity on road traffic signs, signals, and markings / Jose M. Zuniga -- Conquest of the Darien / Angelo F. Ghiglione -- Transport lessons from Europe / Wilfred Owen -- Urban transportation in Great Britain : policy and problems / Benjamin L. Palumbo.
Papers presented at the 48th Annual Meeting of the Highway Research Board, January 1969. Sponsored by Special Committee on International Cooperative Activities.
Includes bibliographical references.
Keywords: Traffic signs and signals -- International cooperation; Transportation -- Europe; Urban transportation policy -- Great Britain; Transportation -- International cooperation