Evaluation methodology basics : the nuts and bolts of sound evaluation /
E. Jane Davidson.
- Thousand Oaks, Calif. : SAGE, c2005.
- xvi, 263 p. : ill. ; 23 cm.
Includes bibliographical references (p. 251-252) and index.
0761929304 (pbk.)
Evaluation research (Social action programs) Evaluation--Methodology.