Working in groups a communication manual for leaders and participants in task-oriented groups
| Príomhchruthaitheoir: | |
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| Rannpháirtithe: | |
| Formáid: | LEABHAR |
| Teanga: | Béarla |
| Foilsithe / Cruthaithe: |
Lincolnwood, Ill.
National Textbook
c1976.
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| Ábhair: |