Practical evaluation /
Patton, Michael Quinn.
Practical evaluation / Michael Quinn Patton. - Beverly Hills : Sage Publications, c1982. - 319 p. ;
Includes index.
0803919042
Evaluation research (Social action programs)
300.72 / Pr
Practical evaluation / Michael Quinn Patton. - Beverly Hills : Sage Publications, c1982. - 319 p. ;
Includes index.
0803919042
Evaluation research (Social action programs)
300.72 / Pr