20 YEARS of British motorways  proceedings of the conference held in London 27-28 February, 1980. 

 - London  Institution of Civil Engineers  c1980 
 - 133 p.  ill.;  29cm 
<br/><br/><label>ISBN: </label>0727700944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Congresses--Great Britain