Roadside drainage - Drenaje del borde de la carretera - Drainage des bas-côtes de la route. - Washington : Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1979. - xxii, 196 p. : ill. ; 28 cm.

"Prepared under contract AID-OTR-C-1591, project 931-1116, U.S. Agency for International Development. Includes index.



0309028205


MCE
Road drainage--Developing countries.

625.734 / NAT