TY  - BOOK
AU  - Stern,Leonard D.
TI  - A visual approach to SPPS for Windows: a guide to SPSS 15.0 
SN  - 0205546951
AV  - HA32  .S73 2008
PY  - 2008///
CY  - Boston, MA
PB  - Allyn and Bacon
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
ER  -