Attyka Publishing House Books in the section "Helena Modjeska" Read More o Books in the section "Helena Modjeska" Repository of the Jagiellonian University Affiliation – Faculty of Management and Social Communication Read More o Affiliation – Faculty of Management and Social Communication books Author – Emil Orzechowski Read More o Author – Emil Orzechowski Author – Alicja Kędziora Read More o Author – Alicja Kędziora journal articles Read More o journal articles