Lipsey, Richard G.. <br/><br/>
An Introduction to Positive Economics /  Textual Documents 
Richard G. Lipsey. 
 - 6th ed. / 
 - England :  ELBS, English Language Book Society ,  1983. 
 - xxv, 790p. :  ill. ;  24cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0 297 78266 5 
<br/><br/><label>Subjects--Index Terms: </label>Economics PG-Economics 
<br/><br/><label>Dewey Class. No.: </label>330