Marshall, Alfred. <br/><br/>
Principles of economics /  
Alfred Marshall. 
 - 9th Ed. 
 - London :   Macmillan& Co.,  c 1961. 
 - Vols. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>V. 2-notes ; 
<br/><br/>339  339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330.1 / M355p