Construction :  4 reports prepared for the 52nd annual meeting / 
Highway Research Board, National Academy of Sciences. 
 - Washington, DC :  Highway Research Board,  1973. 
 - iv, 39 p. 
 - Highway research record ; no. 454 .
<br/><br/><label>ISBN: </label>0309021871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction.<br/>Highway planning.<br/>Roads.