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75 Jahre Friedrich Schultz, Kiel
Winkel, Hans, (1965)
Wandlungen in der Struktur der Drogerien
Olbrich, Bernd, (1968)
50 Fünfzig Jahre Österreichischer Drogistenverband : 1906 - 1956
Sitta, Friedrich, (1956)
Advertising spending levels and promotion policies : profit potential for the application of management science
Bass, Frank M., (1979)
Analytical approaches in the study of purchase behavior and brand choice
Bass, Frank M., (1977)
Decomposable regression models in the analysis of market potentials
Bass, Frank M., (1971)