Transport statistics. 

 - London  HMSC UK           1977 
 - 213p  cm. 
 -  1965-7975 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport Economics -- Great Britain
<br/><br/><label>Dewey Class. No.: </label>X4.3.N76<--N66s, L6/GD