Evaluation : a systematic approach
Rossi, Peter H.
Evaluation : a systematic approach - 6 ed. - 1999 - xviii, 342 p. : ill; 26 cm
0761908935 (acidfree paper)
Evaluation research (Social action programs)
H62 .R666 1999
Evaluation : a systematic approach - 6 ed. - 1999 - xviii, 342 p. : ill; 26 cm
0761908935 (acidfree paper)
Evaluation research (Social action programs)
H62 .R666 1999
