Samuelson, Paul Anthony, 1915-  Samuelson, Paul Anthony, 1915- <br/><br/>
Economics / 
[by] Paul A. Samuelson. 
 - 7th ed. 
 - New York :  McGraw-Hill,  [c1967] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa