TY  - BOOK
AU  - Field, Andy
TI  - Dicovering statistics using SPSS : (and sex and drugs and rock 'n' roll) 
SN  - 978 1 8478 7907 3
U1  - 519 50285536 FIE 
PY  - 2009///
CY  - London 
PB  -  Sage
KW  - SOCIAL SCIENCES STATISTICAL METHODS
ER  -