Peter Keller
Staatssekretär,
Sozialwissenschaftler
Geboren:
1944
Hat mitgewirkt an:
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Marketing efficiency in tourism : coping with volatile demand
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Productivity in tourism : fundamentals and concepts for achieving growth and competitiveness
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Tourism and leisure : current issues and perspectives of development ; a Festschrift in honor of Prof. Dr. Peter Keller
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Managing change in tourism : creating opportunities - overcoming obstacles