TY  - BOOK
ED  - SPSS Inc.
TI  - SPSS Categories 8.0
SN  - 1568272111
PY  - 1998///
CY  - Chicago
PB  - SPSS Inc.
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
N1  - 'SPSS Categories for Windows'; At head of title: SPSS; Includes bibliographical references (p. 227-230) and indexes
UR  - http://www.spss.com
ER  -