Yazar
ilene h nagel
2 cilt bulundu.
Cilt sonuçları
Validity issues in evaluative research
Ilene H. Nagel · Sage Publications
134 sayfa · 1976
Addresses, essays, lectures / Evaluation research (Social action programs) / Recherche évaluative (Programmes d'action sociale)
Academic and entrepreneurial research
Ilene H. Nagel, Irene Nagel Bernstein, Howard Freeman · Russell Sage Foundation
187 sayfa · 1975
Evaluation research (Social action programs) / Recherche evaluative (Programmes d'action sociale) / Recherche / Evaluation studies / Humanities