Lipsey, Richard G. <br/><br/>
An introduction to positive economics / 
Richard G. Lipsey. 
 - E.L.B.S. ed. 
 - Ontario :  English language book society,  c 1969. 
 - xxiii, 874 p. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330 / L669i