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Author's Books

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Beste Treffer

E-books

Health, Relationships and Personal development

Self-help, personal development and practical advice

Advice on careers and achieving success

Reference, Information and Interdisciplinary subjects

Research and information: general

Information theory

Cybernetics and systems theory

Data science and analysis: general

Society and Social Sciences

E-book

Die Welt der Rankings

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21,99 €

E-book

Die Welt der Rankings

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21,99 €

E-book

Ranking

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31,82 €

E-book

Ranking

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41,18 €

E-book

Feedback

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29,95 €