Gratz, Zandra S. <br/><br/>
SPSS manual to accompany Gravetter and Wallnau's essential of statistics for the behavioral sciences / 
Zandra S. Gratz. 
 - 3rd ed. 
 - Pacific Grove :  Brooks/Cole Pub,  c1999. 
 - 308p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0534358101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods--Handbooks, manuals, etc.