Norusis, M. J  , 1948- <br/><br/>
SPSS 6.1 guide to data analysis / 
/ Marija J. Norusis. 
 - Englewood Cliffs, N.J. :  : Prentice Hall,  , [1995?]. 
 - xviii, 582 p. :  : ill. ;  ; 23 cm. 
<br/><br/> At head of title: SPSS. 
<br/><br/>Includes bibliographical references (p. 571) and index. 
<br/><br/><label>ISBN: </label>0134370546 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods--Computer programs.