Warren Buffett on Public Speaking - Dale Carnegie Training
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12 سال پیش
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Warren Buffett talks about how he learned the finer points of public speaking from taking the Dale Carnegie Course.
Warren Buffett talks about how he learned the finer points of public speaking from taking the Dale Carnegie Course.
12 سال پیش
در تاریخ 1391/02/15 منتشر شده
است.
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