Donaldson, Peter. <br/><br/>
Economics: A Simple Guide to the Economics of the Early Enghties /  

 - Reprinted 1984 /  
 - England :   Penguin Books Ltd.. 
 - p.182 :  
<br/><br/><label>ISBN: </label>0-14-02.2161-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>Xx  / M4