TY  - BOOK
AU  - Healey,Joseph F.
TI  - Statistics : a tool for social research
AV  - HA29 H424S 1993
PY  - 1993///
CY  - Belmont, Calif.
PB  - Wadsworth
KW  - SOCIAL SCIENCES
KW  - STATISTICAL METHODS
KW  - STATISTICS
ER  -