TY  - BOOK
AU  - Howitt,Dennis
AU  - Cramer,Duncan
TI  - An introduction to statistics in psychology
SN  - 0131399829 
U1  - 150.15195 
PY  - 2003///
CY  - New York
PB  - Prentice Hall
KW  - Psychometrics
KW  -  Psychology--Statistical methods
ER  -