Bearbmagovva

Social R & D research and development in the human services

Bibliográfalaš dieđut
Váldodahkki: Rothman, Jack
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Englewood Cliffs, N.J. Prentice-Hall c1980.
Fáttát:
Social sciences > Research.
Social sciences > Methodology.
Evaluation research (Social action programs).