TY  - BOOK
AU  - Healey,Joseph F.
ED  - Cengage
TI  - Statistics: a tool for social research 
SN  - 9780357671238
U1  - 519.5 23
PY  - 2015///]
CY  - [Boston]
PB  - Cengage
KW  - Social sciences
KW  - Statistical methods
KW  - Statistics
N1  - Includes index
ER  -