TY  - BOOK
AU  - Levin,James Alan Fox Jack
TI  - Elementary statistics in social research
T2  - 10th edition
SN  - 8131704025 (paperback)
U1  - 311 LEV 
PY  - 2006///
CY  - [S.l.]
PB  - Pearson
KW  - statistics
UR  - http://www.amazon.com/exec/obidos/ASIN/8131704025/chopaconline-20
ER  -