Pegrum, Dudley. F. <br/><br/>
Transportation economics and public policy 
Pegrum, Dudley. F. 
 - Georgetown:  Irwin-Dorsey,  1971 
 - 680p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation
<br/><br/><label>Dewey Class. No.: </label>380.5  / PET