Stanlake , C.F. <br/><br/>
Introductory economics :  workbook. 

 - London :  Longman group,  1980. 
 - p. :110:ill ;   cm.15. 
<br/><br/>includes bib. ref. 
<br/><br/><label>ISBN: </label>0582330688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.