TY  - BOOK
ED  - SPSS Inc.
TI  - SPSS complex samples 12.0
SN  - 1568273290
PY  - 2003///
CY  - Chicago
PB  - SPSS
KW  - SPSS for Windows
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
KW  - Handbooks, manuals, etc
ER  -