TY  - BOOK
AU  - GRAVETTER, Frederick J.  and WALLNAU, Larry B. 
TI  - Statistics for the Behavioral Sciences
SN  - 9788131521045
U1  - 519.50243 GRA-S 
PY  - 2013///
CY  - Andover
PB  - Cengage Learning
KW  - Psychology-Statistical Methods; Educational Statistics
ER  -