Wessel, Robert Hoover,  c1921. <br/><br/>
Statistics as applied to economics and business / 
Robert H, Wessel [and] Edward R. Willett. 
 - New York :  Holt,  c1958. 
 - 321 pages :  illustrations ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Statistics.