TY  - BOOK
AU  - Norusis,M.J.
ED  - SPSS Inc.
TI  - SPSS Advanced statistics 6.1
SN  - 0132000652
PY  - 1994///
CY  - Chicago, Ill.
PB  - SPSS Inc.
KW  - SPSS (Computer program)
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
ER  -