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Books By Olaf Hoffjann - Author

Dr. Olaf Hoffjann ist Professor im Studiengang Medienmanagement an der Ostfalia Hochschule mit den Forschungsschwerpunkten Public Relations/Organisationskommunikation: Public Affairs, CSR, Kommunikationsberatung, Vertrauen, Beziehungen PR-Journalismus, Verbandskommunikation.