Wallis, W. Allen  1912- <br/><br/>
Statistics :  a new approach / 
W. Allen Wallis and Harry V. Rob erts. 
 - Glencoe :  Free Press,  1956. 
 - 646 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519 WAL