Realistic evaluation /
Pawson, Ray, 1948-
Realistic evaluation / Ray Pawson and Nick Tilley. - London ; Thousand Oaks, Calif. : Sage, 1997. - xvii, 235 p. : ill. ; 25 cm.
Includes bibliographical references (p. [221]-227) and index.
0761950087 0761950095 (pbk.)
97065723
Evaluation research (Social action programs)
Evaluation.
Social Sciences.
H62 / .P323 1997
21
Realistic evaluation / Ray Pawson and Nick Tilley. - London ; Thousand Oaks, Calif. : Sage, 1997. - xvii, 235 p. : ill. ; 25 cm.
Includes bibliographical references (p. [221]-227) and index.
0761950087 0761950095 (pbk.)
97065723
Evaluation research (Social action programs)
Evaluation.
Social Sciences.
H62 / .P323 1997
21