Public relations principles, cases, and problems
| Autor principal: | |
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| Otros Autores: | |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Homewood, Ill., Manila
R. D. Irwin National Book Store
c1973.
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| Edición: | 6th ed. |
| Materias: |