Norusis, Marija J.  <br/><br/>SPSS/PC+  studentware Marija J. Norusis  - Chicago, Illinois  SPSS Inc.  1988 <br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS/PC+ (Computer file)<br/>Social sciences--Computer programs--Statistical methods<br/><br/><label>LC Class. No.: </label>HA 32 N67 1988