TY  - BOOK
AU  - Mathison, Sandra
TI  - Encyclopedia of evaluation
SN  - 761926097
SN  - 200400998
U1  - 001.403 MAT 
PY  - 2005///
CY  - Thousand Oaks, CA
PB  - Sage
KW  - Evaluation research (Social action programs) - Encyclopedias
N1  - Includes bibliographical references and indexes
ER  -