TY  - BOOK
AU  - Mathison,Sandra
TI  - Encyclopedia of evaluation
SN  - 0761926097 (cloth)
U1  - 001.403 
PY  - 2005///
CY  - Thousand Oaks, Calif.
PB  - Sage
KW  - Evaluation research (Social action programs)
KW  - Encyclopedias
ER  -