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Joel Schwartzberg的作品

Cover for Joel Schwartzberg · Get to the Point! Second Edition: Simplify, Sharpen, and Sell Your Message (Paperback Book) (2025)

Get to the Point! Second Edition... (2025)

Joel Schwartzberg

Cover for Joel Schwartzberg · The Language of Leadership: How to Engage and Inspire Your Team (Paperback Book) (2021)

The Language of Leadership: How ... (2021)

Joel Schwartzberg