TY  - BOOK
AU  - George, Darren.
AU  - Mallery, Paul, 
TI  - SPSS for Windows step by step: a simple guide and reference, 15.0 update 
SN  - 9788131724293
U1  - 005.54 
PY  - 2008///
CY  - Boston
PB  - Pearson/A and B
KW  - SPSS for Windows
KW  - Social sciences
KW  -  Statistical methods
KW  -  Computer programs
N1  - Includes bibliographical references (p. [409]-410) and index
ER  -