TY  - BOOK
AU  - Wagner,William E  .
TI  - Using IBM SPSS statistics for research methods and social science statistics / 
SN  - 978142-52217703
U1  - 005.55 
PY  - 2013///
CY  - London : 
PB  - Sage , 
KW  - SPSS
KW  - Statistics
ER  -