Bowersox, Donald J. <br/><br/>
Introduction to transportation / 
Donald J. Bowersox, Pat J. Calabro, George D. Wagenheim. 
 - New York :  MacMillan,  1981 
 - 400 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>002313030X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation.<br/>Transportation--United States.