TY  - CHAP
A1  - Stuart, E.A.
A1  - Rubin, D.B.
T1  - Best practices in quasi-experimental designs: Matching methods for causal inference
Y1  - 2007
DO  - 10.4135/9781412995627.d14
A3  - Osborne, J.
T2  - Best practices in quantitative social science
CY  - Thousand Oaks, CA
PB  - Sage Publications

ER  -