Flak, Olaf ; Hoffmann-Burdzińska, Kinga Business and non-profit organizations facing increased competition and growing customers' demands : volume 15 : proceedings of the 15th Conference: MMC Brainville, Nowy Sącz, Poland, 20-21 June 2016. Ed. by A. Nalepka, A. Ujwary-Gil. Nowy Sącz : WSB-NLU.
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2016