TY  - BOOK
AU  - Wagner, William E
TI  - Using SPSS for social statistics and research method (Sixth edition)
SN  - 9781506331720
AV  - HA 32 Wag 
PY  - 2017///
CY  - Los Angeles 
PB  - SAGE Publications Ltd
KW  - SOCIAL SCIENCES--STATISTICAL METHODS
KW  -  SPSS FOR WINDOWS
ER  -