Friedman, Milton,  <br/><br/>
The optimum quantity of money 
and other essays. 
 - London  MacMillan  1969. 
 - vi, 296 pages :    illustration ;   25 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>ISBN: </label>8333107799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Money supply--United States<br/>Monetary policy--United States<br/>Money