Evaluation :
Rossi, Peter H. 1921-2006.
Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman. - 3rd ed. - Beverly Hills : Sage, 1985. - 423 p. ; 24 cm.
Includes indexes.
Bibliography; p. 401-414.
0803924887
85018413
Evaluation research (Social action programs)
H62 / .R67 1985
361.6/1/072
Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman. - 3rd ed. - Beverly Hills : Sage, 1985. - 423 p. ; 24 cm.
Includes indexes.
Bibliography; p. 401-414.
0803924887
85018413
Evaluation research (Social action programs)
H62 / .R67 1985
361.6/1/072