TY  - BOOK
AU  - Ritchey, Ferris J.
TI  - The statistical imagination: Elementary statistics for the social sciences
SN  - 0072943041
AV  - HA 29 .R666 2006 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill
KW  - Social sciences-Statistical methods
ER  -