Downie, Norville Morgan  1910- <br/><br/>
Basic statistical methods / 
N. M. Downie, R. W. Heath. 
 - Cambridge:   Harper & Row, Publishers,   1974.  
 - vi, 355 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliography: (p.[345]-347). 
<br/><br/><label>ISBN: </label>0060427310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5