Stillwell, J. A. & Lipsey, Richard G. <br/><br/>
Workbook to accompany :  an introduction to positive economics.// 
J. A. Stilwell. 
 - Weldenfeld  E. L. B. S.  1969 
 - 264p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330 STW