SPSS for Psychologists/ 
Brace,Nicola 
 - 4th Revised edition 
 - London:  Palgrave Macmillan,  2009. 
 - 454 
<br/><br/><label>ISBN: </label>023059459X 
<br/><br/><label>Dewey Class. No.: </label>150.15195  / BRA/S