The theory of trade and protection.  

 - Cambridge,  Harvard University Press  1964.  
 - x, 296 p  illus  22 cm. 
<br/><br/>Bibliographical footnotes.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.<br/>Free trade.<br/>Protectionism.
<br/><br/><label>LC Class. No.: </label>HF1713  / .T7