Proceedings 

 - Paris  CEMT            1969 
 - 451p. Bib at the end of each chapter  cm. 
 - European Conference of Ministers of Transport, Publication .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport Economics
<br/><br/><label>Dewey Class. No.: </label>X4p1,N69, K9