Evaluation :
Rossi, Peter H. 1921-2006.
Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman. - 5th ed. - Newbury Park, Calif. : Sage Publications, c1993. - xii, 488 p. ; 24 cm.
Includes bibliographical references (p. 456-474) and indexes.
0803944586
92037082
Evaluation research (Social action programs)
H62 / .R666 1993
361.61072 / ROE 1993
Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman. - 5th ed. - Newbury Park, Calif. : Sage Publications, c1993. - xii, 488 p. ; 24 cm.
Includes bibliographical references (p. 456-474) and indexes.
0803944586
92037082
Evaluation research (Social action programs)
H62 / .R666 1993
361.61072 / ROE 1993