Practical evaluation /
Patton, Michael Quinn.
Practical evaluation / Michael Quinn Patton. - Beverly Hills : Sage Publications, 1982. - 319 p. : ill. ; 23 cm.
Bibliography: p.308-313.
Evaluation research (Social action programs).
Practical evaluation / Michael Quinn Patton. - Beverly Hills : Sage Publications, 1982. - 319 p. : ill. ; 23 cm.
Bibliography: p.308-313.
Evaluation research (Social action programs).
