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Gruppenarbeit mit aelteren Menschen : ein Werkbuch
Goeken, Anna, (1978)
Underlying Assumptions in Team Effectiveness Research : An Application of Problematization Methodology
Prabhu, Nandan, (2022)
The sources of researcher variation in economics
Huntington-Klein, Nick, (2025)
Basic groupwork
Douglas, Tom, (1978)
Group processes in social work : a theoretical synthesis
Douglas, Tom, (1979)
A theory of groupwork practice
Douglas, Tom, (1993)