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Siegfried Greif的作品

Cover for Siegfried Greif · The Future of Coaching: Building Bridges Between Science and Practice (Hardcover Book) (2025)

The Future of Coaching: Building... (2025)

Siegfried Greif

Cover for Siegfried Greif · Was ist Coaching? (Hardcover Book) (2021)

Was ist Coaching? (2021)

Siegfried Greif

Cover for Siegfried Greif · Was ist Coaching?: Wissenschaftliche Grundlagen und praktische Methoden (Paperback Book) (2021)

Was ist Coaching?: Wissenschaftl... (2021)

Siegfried Greif