SPSS <br/><br/>
SPSS reference guide 

 - Chicago, Ill. :  SPSS,  1990 
 - 949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS (COMPUTER FILE)--HANDBOOKS, MANUALS, ETC.
<br/><br/><label>LC Class. No.: </label>HA32  / S677