Hays, Samuel. <br/><br/>
An outline of statistics / 
by Samuel Hays. 
 - 6th ed. 
 - London :  Longmans,  c1962. 
 - ix, 313 p. :  illus. ;  18 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / HAO 1962