TY  - BOOK
AU  - Madaus George F.
AU  - Madaus George F.
TI  - Evaluation models: viewpoints on eduactional and human services evaluation
SN  - 0898381231
AV  - LB 2823  .E87 1983
PY  - 1983///
CY  - boston.
PB  - kluwer -nijhoff publishing
N1  - includes index
ER  -