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

 - 11th ed. 
 - New York  McGraw-Hill Book Company  1980 
 - xxv,829p.:  ill.(diagrams, some col.); 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0070545952 
<br/><br/><label>LC Class. No.: </label>HB171.5  / .Sa42 1980