Witsen, M. van <br/><br/>
Scope for the use of certain old-established urban transport techniques :  trams and trolleybuses : report of  the thirty-eighth Round Table on Transport Economics held       in Paris on 24th-25th March, 1977 / 
[M. van Witsen] 
 - Paris :  European Conference of Ministers of Transport,  1978 
 - 73 p. :  ill. ;  24 cm 
<br/><br/> At head of title: Economic Research Centre 
<br/><br/><label>ISBN: </label>928211046X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban transportation--Congresses<br/>Street-railroads--Congresses<br/>Bus lines--Congresses