Plummer, Alfred <br/><br/>
Exercises in economics   
Ed. by M. W. Jones 
 - 5th 
 - London  Pitman  1971 
 - vi,82p. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0273360442 
<br/><br/><label>Dewey Class. No.: </label>330  / P735.EE