Public relations : what research tells us
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Sraithuimhir |
| Teanga: | German |
| Foilsithe / Cruthaithe: |
Newbury Park [u.a.] :
SAGE Publications,
1987
|
| Sraith: | The Sage COMMTEXT Series
16 |