The essential Drucker : selections from the management works of Peter F. Drucker.

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Kaituhi matua: Drucker, Peter F. (Peter Ferdinand), 1909-2005
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Oxford, UK : Elsevier, c2007.
Putanga:Classic Drucker Collection ed.
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Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!