Locklin, D. Philip  b. 1897. <br/><br/>
Economics of transportation, 
by D. Philip Locklin... 
 - 3d ed. 
 - Chicago,  R.D. Irwin, inc.,  1947. 
 - x, 885 p.  illus. (maps) diagrs.  24 cm. 
<br/><br/> "First printing, February, 1947."  "Selected references" at end of each chapter. 
<br/><br/><label>LCCN: </label>47021026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Freight--Rates--United States.<br/>Railroads--United States.<br/>Transportation--United States.
<br/><br/><label>LC Class. No.: </label>HE2741  / .L7 1947