Gregory, T. E. <br/><br/>
Tariffs: a study in method. 
By T. E. G. Gregory. 
 - London,  C. Griffin & Co.,  1921. 
 - xv, 518 p.  diagrs.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tariff.<br/>Customs administration.<br/>Commercial policy.
<br/><br/><label>Dewey Class. No.: </label>382.74  / GRE/T