TY  - BOOK
AU  - Neil J. Salkind
AU  - Samuel B. Green
TI  - Using SPSS for windows: Analysing and understanding data
SN  - 0-02-346434-8
U1  -  005.55 
PY  - 1997///
CY  - Upper Saddle River,USA
PB  - Prentice Hall
KW  - SPSS for windows-Computer programs
ER  -