TY  - BOOK
AU  - Ewen B.Robert
TI  - Introductory statitics for the behavioral sciences
SN  - 0155459880
AV  - BF39.W44 1991 
PY  - 1991///
CY  - New York
PB  - Harcourt Brace  Jovanovich
KW  - introductory statistics
ER  -