TY  - GEN
AU  - George, Darren
AU  - Mallery, Paul
TI  - SPSS for Windows step by step : a simple guide and reference, 17.0 update
AV  - HA32 Geo
PY  - 2010///
PB  - Allyn & Bacon
KW  - SPSS for Windows
KW  - Social sciences - Statistical methods - Computer programs
N1  - 17945
ER  -