Pegrum, Dudley F.  1898- <br/><br/>
Transportation :   economics and public policy /  

 - Homewood, Ill.,  Richard D. Irwin,  1963. 
 - 625 p. :  ill. ;  24 cm. 
 - Irwin series in economics .
 - Irwin series in economics. .
<br/><br/>Includes bibliography. 
<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>354.76  / PET 1963