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Peter Drucker

Peter Ferdinand Drucker was an Austrian-born American management consultant, educator, and author, whose writings contributed to the philosophical and practical foundations of the modern business corporation.

Alıntılar

Вадим Мазурalıntı yaptıgeçen yıl
First find the facts
Вадим Мазурalıntı yaptıgeçen yıl
He insists that people who voice an opinion also take responsibility for defining what factual findings can be expected and should be looked for.
Вадим Мазурalıntı yaptıgeçen yıl
the question is not
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