Knoop, Douglas. <br/><br/>
Outline of Railway Economics /  Textual Documents 
Douglas Knoop. 
 - 1st ed. / 
 - New York :  Macmillan and co ,  1913. 
 - 266p. :  ill ;  20cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Railway Economics G-Education 
<br/><br/><label>Dewey Class. No.: </label>385.3  / K 756 Ou