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Jeff Degraff的作品

Cover for Jeff DeGraff · The Art of Change: Transforming Paradoxes into Breakthroughs (Paperback Book) (2025)

The Art of Change: Transforming ... (2025)

Cover for Jeff Degraff · The Creative Mindset Mastering the Six Skills That Empower Innovation (Paperback Book) (2020)

The Creative Mindset Mastering t... (2020)

Cover for Jeff DeGraff · Creative Mindset (Paperback Book) (2020)

Creative Mindset (2020)