Public relations : what research tells us
| Egile nagusia: | |
|---|---|
| Formatua: | Aldizkako argitalpena |
| Hizkuntza: | German |
| Argitaratua: |
Newbury Park [u.a.] :
SAGE Publications,
1987
|
| Saila: | The Sage COMMTEXT Series
16 |