TY  - BOOK
AU  - Leech,Nancy L.
AU  - Barrett,Karen C.
AU  - Morgan,George A.
TI  - IBM SPSS for intermediate statistics: use and interpretation 
SN  - 9780415880473 (pbk)
PY  - 2011///
CY  - New York
PB  - Routledge
KW  - SPSS (Computer file)
KW  - SPSS for Windows
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
ER  -