TY  - BOOK
AU  - Wolf,Fredric Marc
TI  - Meta-analysis: quantitative methods for research synthesis
T2  - A Sage University Papers
SN  - 0-8039-2756-8
AV  - H62 W65
PY  - 1986///
CY  - Newbury Park, Calif.
PB  - Sage
N1  - Bibliografia: p. 57-64
ER  -