TY  - BOOK
AU  - Cook, Thomas D.
AU  - Reichardt, Charles S.
TI  - Qualitative And Quantitative methods in Evaluation Research
U1  - 300.723 
PY  - 1979///
CY  - London
PB  - SAGE Publications
KW  - Social sciences
KW  - Evaluation research
KW  - Qualitative methods
KW  - Quantitative methods
ER  -