TY  - BOOK
AU  - Healey, Joseph F.
AU  - 
TI  - Statistics: a tool for social research
SN  - 0-534-55785-6
U1  - 519.22:001.8 
PY  - 2002///
CY  - Australia
PB  - Wadsworth
KW  - Social sciences- statistical methods
KW  - Statistics- essentials for research
KW  - Statistical methematics
ER  -