Evaluation methodology basics : the nuts and bolts of sound evaluation /
E. Jane Davidson
- Thousand Oaks, Calif. : SAGE Publications, 2005
- xvi, 263 p. : ill. ; 24 cm.
References : p. 251-252
0761929290 (cloth) RM396.90 0761929304 (pbk.)
Evaluation research (Social action programs) Evaluation--Methodology