Yazar
Petra Kemmerzell
2 cilt bulundu.
Cilt sonuçları
Dr. Otmar Ernst - Ausgewählte Reden
Otmar Ernst, Hans-Erdmann Scheler, Petra Kemmerzell · Media-Micro-Census
197 sayfa · 1995
Mass media / Research / Economic aspects / Arbeitsgemeinschaft Media-Analyse (Germany)
Replikas
Hans-Erdmann Scheler, Petra Kemmerzell, Christiane Korch · Media-Micro-Census
317 sayfa · 1996
Readership surveys / Methodology / German periodicals / Research