Locklin D Philip <br/><br/>
Economics of transportation. 
Locklin D Philip 
 - Homewood  Richard D Irwin       1972 
 - xi,913p  cm. 
<br/><br/><label>Standard No.: </label>36619 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X4, L2