Found 2 books

Change · Principles of Problem Formation and Problem Resolution

[en] Change · Principles of Problem Formation and Problem Resolution W. W. Norton Company

Watzlawick, Paul & Weakland, John H. & Fisch, Richard

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Lösungen · Zur Theorie und Praxis menschlichen Wandels

[de] Lösungen · Zur Theorie und Praxis menschlichen Wandels

Watzlawick, Paul & Weakland, John H. & Fisch, Richard

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