TY  - BOOK
AU  - Borenstein,  Michael
AU  - Larry, V Hedges
TI  - Introduction to Meta Analysis 
SN  - 9780470057247
U1  - 610.72 
PY  - 2009///
CY  - UK
PB  -  Wiley 
KW  - Meta-analysis
N1  - Includes Index
ER  -