Pegrum, Dudley F. <br/><br/>
Transportation economics and public policy / 
Dudley F. Pegrum. 
 - Rev. ed. 
 - Homewood, Illinois :  Richard D. Irwin,  c 1968. 
 - xx, 680 p. :  ill. ;  24 cm. 
 - The Irwin series in economics .
<br/><br/> Includes index. 
<br/><br/>Includes Bibliographical reference. 
<br/><br/>328  328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--United States.<br/>Transportation--Law and legislation--United States.
<br/><br/><label>Dewey Class. No.: </label>385 / P523t