Readings in economics / 
edited by Paul A. Samuelson, with the assistance of Felicity Skidmore. 
 - 6th ed. 
 - New York:  McGraw-Hill Book,  1970. 
 - xv, 463 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.