Geometric design standards for low-volume roads = 
Modelos de diseño geométrico para caminos de bajo volumen = Normes de dimensionnement géometrique pour routes à faible capacité. 
 - Washington :  Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences,  1978. 
 - xxiv, 297 p. :  ill. ;  28 cm. 
<br/><br/> "Prepared under contract AID/OTR-C-1591, project 931-1116, U.S. Agency for International Development."  Includes index. 
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<br/><br/><label>ISBN: </label>0309026989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Low-volume roads--Design and construction--Standards.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>625.72  / NAT