Hull, C.Hadlai. <br/><br/>
SPSS pocket guide :  release 9 / 
C.Hadlai Hull, Norman H.Nie. 
 - New York  :  McGraw-Hill ,  1981. 
 - 45 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0070465436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS (Electronic computer systems).