Designing evaluations of educational and social programs
Cronbach,L.J.
Designing evaluations of educational and social programs - London : Jossey bass publishers, 1983 - 374p.; 22cm
Social Sciences
379.154 / CRO
Designing evaluations of educational and social programs - London : Jossey bass publishers, 1983 - 374p.; 22cm
Social Sciences
379.154 / CRO