Mohr, Lawrence B.
Impact analysis for program evaluation / - Newbury Park : Sage Publications, c1992. - xviii, 217, ix p. : ill. ; 23 cm.
Originally published: Chicago, Ill. : Dorsey Press, c1988.
0803949812 (pb)
Policy sciences.
Evaluation research (Social action programs)
361 SAG 1992 A21 Or.
Impact analysis for program evaluation / - Newbury Park : Sage Publications, c1992. - xviii, 217, ix p. : ill. ; 23 cm.
Originally published: Chicago, Ill. : Dorsey Press, c1988.
0803949812 (pb)
Policy sciences.
Evaluation research (Social action programs)
361 SAG 1992 A21 Or.