00000cam a22000004a 4500 UP-1685523046125333902 Buklod 20230706112049.0 a er |||| u| ta 230706s1991 xx d |||| || | 0803953011 (iLib)UPMNL-00000047524 Gift from WHO NTTCHP rda eng H 62 S53 1991 Shadish, William R. Foundations of program evaluation theories of practice William R. Shadish, Jr., Thomas D. Cook, Laura C. Levitan. Newbury Park, London Sage Pub. c1991 529 p. 23 cm. text rdacontent unmediated rdamedia volume rdacarrier Evaluation research (Social action programs) Cook, Thomas D. Leviton, Laura C. FO UPMNL NTTC H 62 S53 1991 Book