Johnson, Emory R.
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.
Includes bibliographical references and index.
Transport and communications
Transport
385 / JOH
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.
Includes bibliographical references and index.
Transport and communications
Transport
385 / JOH