TY  - BOOK
AU  - Voelkl, Kristin E.
AU  - Gerber, Susan B.
TI  - Using SPSS for Windows : data analysis and graphics
SN  - 0387985638
AV  - HA32.V63 1999 
PB  - Springer
KW  - SPSS for Windows
KW  - Social sciences - Statistical methods - Computer programs
KW  - HA
N1  - Includes index
ER  -