Day, A. (1999). Five hundred tips for developing a learning organization. Kogan Page.
Dyfyniad Arddull ChicagoDay, Abby. Five Hundred Tips for Developing a Learning Organization. London: Kogan Page, 1999.
Dyfyniad MLADay, Abby. Five Hundred Tips for Developing a Learning Organization. Kogan Page, 1999.
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