The handbook for working with difficult groups [electronic resource] : how they are difficult, why they are difficult and what you can do about it / Sandy Schuman, editor.

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Rhifyn:1st ed.
Cyhoeddwyd: San Francisco, CA : Jossey-Bass, c2010.
Mynediad Ar-lein:
Awduron Eraill:
Cyfres:Jossey-Bass business & management series (Online)
Pynciau:
Fformat: Electronig eLyfr