Wallis, W. Allen  <br/><br/>
The nature of statistics / 
W. Allen Wallis and Harry V. Roberts. 
 - New York, NY :   Free Press,   1968. 
 - 218 p. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>001.422   / WAI