Coppock, Joseph D.  1909- <br/><br/>
International trade instability / 
Joseph D. Coppock. 
 - Farnborough :  Saxon House,  c1977. 
 - xii, 218 [1] p., [2] fold. leaves of plates :  ill. 
<br/><br/><label>ISBN: </label>0566001543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International economic relations.<br/>Commercial policy.