Wyniki
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Highlighting in sale and service conversations
Marek Matusiak
Service Management 5 (2010) s. 103-112 -
Commercial aspect of sport events
Marek Zawartka
Service Management , 16 /2 (2015) s. 161-169
Marek Matusiak
Service Management
5
(2010)
s. 103-112
Marek Zawartka
Service Management
, 16
/2
(2015)
s. 161-169