Stage construction / 
Transportation Research Board, Commission on Sociotechnical Systems, National Research Council. 
 - Synthesis - 2 
 - Washington, D.C. :  National Academy of Sciences,  1979. 
 - vi, 37 p. :  ill. ;  28 cm. 
 - Transportation technology support for developing countries : Synthesis ;  2 .
<br/><br/> Errata slip inserted.  "Prepared under contract AID/OTR-C-1591, project 931-1116, U.S. Agency for International Development. 
<br/><br/>Bibliography: p. 37. 
<br/><br/><label>ISBN: </label>0309029775 
<br/><br/><label>LCCN: </label>79029664  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Developing countries.<br/>Roads--Design and construction.--Developing countries
<br/><br/><label>LC Class. No.: </label>TE175  / .N32 1979 
<br/><br/><label>Dewey Class. No.: </label>625.725091724  / TRB