Walstad, William B. <br/><br/>
Study guide for economics / 
William Walstad. 
 - 19th ed. 
 - New York :  McGraw-Hill/Irwin,  c2012. 
 - x, 513 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>9780077337926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>330 WA ST