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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.

Citati

Вадим Мазурje citiraoprošle godine
First find the facts
Вадим Мазурje citiraoprošle godine
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 Мазурje citiraoprošle godine
the question is not
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