Menger, Carl <br/><br/>
Principles of Economics / 
by Carl Menger 
 - Grove City:  Libertarian Press,  1978 
 - p.328 
<br/><br/><label>ISBN: </label>09100884277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / MEN-P