TY  - BOOK
AU  - Norusis,Marija J.
TI  - SPSS: SPSS/PC+ base system user's guide, version 5.0 
SN  - 0923967494
U1  - 005.369 
PY  - 1992///].
CY  - Chicago: 
PB  - SPSS Inc, 
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
KW  - SPSS for windows
N1  - Includes bibliographical references  and index
ER  -