TY  - BOOK
AU  - Healey, Joseph F.
TI  - The essentials of statistics a tool for social research
SN  - 9780495009757
AV  - HA29 .H39 2007
PY  - 2007///
CY  - USA
PB  - Thomson Wadsworth, 
KW  - Statistics
N1  - includes index
ER  -