TY  - BOOK
AU  - Howitt D.
AU  - Howitt D.
TI  - Introduction to SPSS in psychology: for version 16 and earlier
SN  - 9780132051644
AV  - DUCE BF39.H718 
PY  - 2008///
CY  - Harlow.
PB  - Pearson.
N1  - includes glossary and index
ER  -