Hoel, Paul Gerhard,  1905- <br/><br/>
Elementary statistics 
/ by Paul G. Hoel 
 - 3d ed. 
 - Wiley : New York,  1971 
 - x, 309 p. :  illus. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471403008 
<br/><br/><label>LCCN: </label>78-152497 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics