Gregory, T. E. G. <br/><br/>
Tariffs :  a study in method / 
T. E. G. Gregory 
 - London :  Charles Griffin ,  1921 
 - xv, 518 p. :  ill. ;  18 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International economics<br/>Tariffs<br/>Customs administration<br/>Commercial policy
<br/><br/><label>Dewey Class. No.: </label>382  / GRE