Witte, Robert S. <br/><br/>
Statistics / 
Robert S. Witte, John S. Witte 
 - 8th ed. 
 - New York :  John Wiley,  2007 
 - 546 p. :  ill. (some col.) ;  24 cm. 
<br/><br/><label>ISBN: </label>0471722294 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics