Lipsey, Richard G. <br/><br/>
An introduction to positive economics / 
Richard G. Lipsey 
 - 7th ed. 
 - Oxford :  Oxford University Press,  c1989. 
 - xxii, 808 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0194424510 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB171  / .L715 1989 
<br/><br/><label>Dewey Class. No.: </label>330.1  / L767i