TY  - BOOK
AU  - SPSS Inc
TI  - SPSS 6.1 for Windows update
AV  - HA32 S67S
PY  - 1994///
CY  - Chicago, Ill.
PB  - SPSS
KW  - SPSS FOR WINDOWS
KW  - SOCIAL SCIENCES
KW  - STATISTICAL METHODS
KW  - COMPUTER PROGRAMS
ER  -