Evaluation: A systematic approach
Rossi, Peter H. and Howard E. Freeman
Evaluation: A systematic approach - 2nd ed. - London Sage publications 1982 - 351p
0-8039-1784-8
Evaluation research
H 62 / .R67 1982
Evaluation: A systematic approach - 2nd ed. - London Sage publications 1982 - 351p
0-8039-1784-8
Evaluation research
H 62 / .R67 1982