Roman Tschäppeler has written at least 12 books. Their most popular book is The Decision Book: Fifty Models for Strategic Thinking with 12 saves with an average rating of 3⭐.
They are best known for writing in the genres Business & Economics and Self-Help.
 The Decision Book: Fifty Models for Strategic Thinking
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 The Communication Book: 44 Ideas for Better Conversations Every Day
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 The Question Book: What Makes You Tick?
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 The Decision Book: 50 Models for Strategic Thinking
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 The Change Book: How Things Happen
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 50 Erfolgsmodelle 50 Erfolgsmodelle
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 The Question Book
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 Die Welt erklärt in drei Strichen
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 The Question Book: What Makes You Tick?
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 The Change Book
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 The Test Book
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 Fragebuch
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