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Building an ethic of service
Marsh, Catherine McCall, (2011)
Integriertes Potenzialmanagement in Nonprofit-Organisationen
Andessner, René Clemens, (2004)
Vybrané ukazovatele za netrhové služby : (predbežné údaje)
(2000)
The not-for-profit sector in stable and growing metropolitan regions
Wolpert, Julian, (1985)
The philanthropy marketplace
Wolpert, Julian, (1984)
Values and criteria : modeling choices
Reiner, Thomas Andrew, (2001)