Dale Carnegie : Grand Lecturer of Lecturing, Lectures, and Lecturism, with a Speciality in Inspiring LecturesNovember 24, 1888 — November 1, 1955 |
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RevoltSource People Dale Carnegie
An American writer and lecturer, and the developer of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills.
From : Wikipedia.org
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