TY  - GEN
AU  - Pollock,Philip H.
TI  - An SPSS companion to political analysis
SN  - 9780872896079
U1  - 320.0285555 
PY  - 2009///
CY  - Washington
PB  - CQ Press
KW  - Political statistics-computer programs
KW  - SPSS (computer file)
ER  -