Samuelson, Paul A. <br/><br/>
Economics 

 -  9th ed. 
 - New York   McGraw Hill   1973 
<br/><br/><label>ISBN: </label>0-70545618 978-0-07-070071-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Demography<br/> Economic theory<br/>Economics<br/>Social Sciences
<br/><br/><label>LC Class. No.: </label>HB171.5.S25