TY  - BOOK
AU  - Glass, Gene V
AU  - Smith, Mary Iee
TI  - Meta - analysis in social research
SN  - 0 8039 1633 7
U1  - 300 .72 
PY  - 1981///
CY  - New Delhi
PB  - Sage Publications
KW  - research review
KW  - Techniques of analysis
ER  -