Stevenson, Betsey. <br/><br/>
Principles of microeconomics / 
Betsey Stevenson, Justin Wolfers. 
 - 1st edition. 
 - New York  worth publishers  2020 
 - 527 p. 
<br/><br/><label>ISBN: </label>9781464186943 (soft cover) 
<br/><br/><label>Dewey Class. No.: </label>339