TY  - BOOK
AU  - Healey, Joseph F.
TI  - Statistics : a tool for social research 
SN  - "0-534-62810-9"
AV  - HA29 .H39
PY  - 2005///
CY  - Australia; USA
PB  - Thomson/Wadsworth
KW  - 1.Social sciences -Statistical methods 2. Statistics
KW  - "Y"
N1  - "N"
ER  -