HARBURY. C .D  <br/><br/>
Workbook in introductory economics / 
C .D. Harbury  
 - 2nd ed.  
 - New york  Pergamon Press  c1974 
 - xii, 178p.:  ill.; 
<br/><br/><label>ISBN: </label>0080179428 
<br/><br/><label>Dewey Class. No.: </label>330.1