Downie, N. M. <br/><br/>
Basic statistical methods / 
N. M. Downie and R. W. Heath 
 - Fifth edition. 
 - New York:  Harper & Row Publishers,  c1983. 
 - viii, 371 pages :  illustrations ; charts ;  23 cm. 
<br/><br/>Includes references and index. 
<br/><br/><label>ISBN: </label>9710805037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>CIR 519.5 D751 1983