Pears cyclopaedia 1979-80  

 - 88th ed.  
 - London:   Penguin Books Ltd.,   1979 
<br/><br/><label>ISBN: </label>0 7207 1159 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference work 
<br/><br/><label>Subjects--Index Terms: </label>Money matters  
<br/><br/><label>Universal Decimal Class. No.: </label>R 030.1   / L9