Sampson, Roy J. <br/><br/>
Domestic transportation, practice, theory, and policy / 
Roy J. Sampson & Martin T. Farris 
 - 4th. ed. 
 - Boston :  Houghton Mifflin ,  1979 
 - xiv, 518p. :  ill. ;  25 cm.  
<br/><br/><label>ISBN: </label>0395267935 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport and communication--United States<br/>Transport<br/>Freight and freightage
<br/><br/><label>Dewey Class. No.: </label>385  / SAM 2