TY  - BOOK
AU  - Olson, Chester L.
TI  - Essentials of statistics: : making sense of data
SN  - 0205104517
U1  - 519.5 
PY  - 1987///
CY  - Bosten
PB  - Allyn and Bacon
KW  - statistics
N1  - Includes bibliography
ER  -