With Müller-Stewens Günter/Kriegmeier Jochen. – Branchenmerkmale und Gestaltungsfelder des Managements
in Professional Service Firms, (Müller-Stewens G./Drolshammer J./Kriegmeier J., ed.), Frankfurt 1999, p. 11-153
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in Professional Service Firms, (Müller-Stewens G./Drolshammer J./Kriegmeier J., ed.), Frankfurt 1999, p. 11-153