Lipsey, Richard G.,  1928- <br/><br/>
An introduction to positive economics / 
Richard G. Lipsey,K. Alec Crystal 
 - 8th. ed. 
 - London :  Oxford University press,  1995. 
 - xxiv, 919 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780198774259 
<br/><br/><label>LCCN: </label>80453988  
<br/><br/><label>Nat. Bib. No.: </label>GB79-28478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB171  / .L715 1979 
<br/><br/><label>Dewey Class. No.: </label>330.1