Einzig, Paul. <br/><br/>
Dynamic Theory of Forward Exchange /  

 - Second Ed. /  
 - London WC2 :   Macmillan Press Ltd. ,   1994 
 - p601 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X:57  / K7