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Stefan Helmke的作品

Cover for Stefan Helmke · LOHAS-Marketing: Strategie – Instrumente – Praxisbeispiele (Paperback Book) [1. Aufl. 2016 edition] (2016)

1. Aufl. 2016 edition

LOHAS-Marketing: Strategie – Ins... (2016)

Cover for Stefan Helmke · Effektives Customer Relationship Management (Paperback Book) [2001 edition] (2001)

Effektives Customer Relationship... (2001)

Cover for Stefan Helmke · Marktspiegel Customer Relationship Management: Anbieter Von Crm-Software Im Vergleich (Paperback Book) [2001 edition] (2001)

Marktspiegel Customer Relationsh... (2001)