Healey F. Joseph. <br/><br/>
Statistics:  A Tool For social Research/ 
Joseph F. Healey. 
 - 6th ed. 
 - Belmont:  Thomson Learning,  2002 
 - xxi, 521p. :  ill. ; 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>0534557856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.
<br/><br/><label>LC Class. No.: </label>HA29.H39 2002.