Lipsey, R.G. <br/><br/>
An introduction to positive economics 
/ Richard G. Lipsey 
 - 6th ed. 
 - London  ELBS/ Weidenfeld & Nicolson  1987 
 - xxv, 790 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0297782665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / LIP