Mohring Herbert <br/><br/>
Transportation economics. 
Mohring Herbert 
 - Cambridge  Ballinger Publishing        1976 
 - xv,174p  cm. 
<br/><br/><label>Standard No.: </label>36517 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X4, L6