Sampson, Roy J. <br/><br/>
Domestic transportation  practice, theory, and policy 
Roy J. Sampson, Martin T. Farris, David L. Shrock. 
 - 5th ed. 
 - Boston  Houghton Mifflin Co.  c1985. 
 - xiv, 640 p.  ill. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0395357136 
<br/><br/><label>LCCN: </label>84080269  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--United States.<br/>Freight and freightage--United States.
<br/><br/><label>LC Class. No.: </label>HE206.2  / .S25 1985 
<br/><br/><label>Dewey Class. No.: </label>380.5/0973