TY  - BOOK
AU  - Weisburd, David
AU  - Lum, Cynthia M.
AU  - Yang, Sue-Ming
TI  - When Can We Conclude That Treatments or Programs "Don't Work"?
SN  - 0002-7162
PY  - 2003///
CY  - Thousand Oaks
PB  - Sage Publications
ER  -