Wyniki
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The directions of changes on the Polish postal services' market : a critical approach
Grażyna Wolska
Service Management 2 (2008) s. 19-26 -
Comparative analysis of the methods of indicating a USP in Poland and in Italy
Grażyna Wolska
Service Management 3 (2008) s. 27-34 -
Influence of the liberalization activity on the Polish carrier service market
Grażyna Wolska
Service Management 1 (2007) s. 17-24