Boyer, Kenneth D. <br/><br/>
Principles of transportation economics / 
Kenneth D. Boyer. 
 - Massachusetts :  Addison-Wesley,  1997. 
 - xv,416p. :  ill.  21cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0321011031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation
<br/><br/><label>LC Class. No.: </label>HE151   / .B757 1997