TY  - BOOK
ED  - SPSS Inc.
TI  - SPSS base 8.0: applications guide 
SN  - 0136879497
PY  - 1998///
CY  - Chicago
PB  - SPSS Inc.
KW  - Social sciences
KW  - Statistical methods
N1  - Includes index
UR  - http://www.spss.com
ER  -