TY  - BOOK
AU  - Green, Samuel B
TI  - Using SPSS for windows : Analyzing and understanding data.- 2nd ed./ Samuel B Green , Neil J Salkind , Theresa M. Akey
SN  - 013020840X
CY  - Upper Saddler River, New Jersey : Prentice Hall, c2000
PB  - Upper Saddler River, New Jersey : Prentice Hall, c2000
KW  - Social sciences--Statistical methods--Computer programs
ER  -