Books by Nils Hafner

Cover of Marketing

Marketing

by Nils Hafner, Werner Halver, André von Zobeltitz, Axel Lippold, Elina Petersone

2021
Cover of Servicequalität des Telefonmarketing

Servicequalität des Telefonmarketing

by Nils Hafner

2001
Cover of Kundendialog-Management

Kundendialog-Management

by Nils Hafner, Sophie Hundertmark

2024

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