Johnson, Harry G.. <br/><br/>
Aspects of the Theory of Tariffs /  

 - 1st ed /  
 - London :   George Allen & Unwin Ltd.. 
 - p451 :  
<br/><br/><label>ISBN: </label>0-04-382014-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X:53  / L1