TY  - BOOK
AU  - Ritchey,Ferris Joseph
TI  - The statistical imagination: elementary statistics for the social sciences 
SN  - 0072891238
AV  - HA29.R666 2000 
PY  - 2000///
CY  - Boston, Mass.
PB  - McGraw-Hill
KW  - Social sciences
KW  - Statistical methods
KW  - Statistics
ER  -