Samuelson, Paul A.  1915- <br/><br/>
Economics  : an introductory analysis / 
by Paul A. Samuelson 
 - 7th ed. 
 - New York :  McGraw-Hill,  1967 
 - xxi, 821 p. :  ill. (part col.) ;  24 cm. 
<br/><br/>Bibliographical footnotes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics