Johnson, Emory R. <br/><br/>
Transportation :  economic principles and practices / 
Emory R. Johnson, Grover G. Huebner & G. Lloyd Wilson 
 - New York :      Appleton-Century Company ,  1940 
 - xi, 678p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport and communications<br/>Transport
<br/><br/><label>Dewey Class. No.: </label>385  / JOH