TY  - BOOK
ED  - SPSS Inc.
TI  - SPSS maps 10.0
SN  - 1568272316
PY  - 1999///
CY  - Chicago
PB  - SPSS Inc.
KW  - SPSS trends
KW  - SPSS for Windows
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
KW  - Handbooks, manuals, etc
ER  -