TY  - BOOK
AU  - Gravetter,  J. Frederick 
TI  - Essentials of statistics for the behavioral sciences/ 
SN  - 9.7049538396e+011
AV  - HA29.G726 2008  
PY  - 2008///
CY  - USA
PB  - Wadsworth
KW  - Statistics
N1  - Includes index
ER  -