MOHRING, H. <br/><br/>
Transportation Economics 

 - Cambridge, Mass,  Ballinger Publishing Company,  1976. 
 - xv, 174p.: ill.; figure, table.  Index & Reference.  23cm. 
<br/><br/><label>ISBN: </label>0-88410-419-2 
<br/><br/><label>Dewey Class. No.: </label>LECT 380.5 MOH