TY  - BOOK
AU  - Healey,Joseph F.
TI  - Statistics: a tool for social research 
SN  - 0534557856
AV  - HA29.H4 2002 
PY  - 2002///
CY  - Belmont, CA
PB  - Wadsworth, Thomson Learning
KW  - Social sciences
KW  - Statistics
N1  - Includes index
ER  -