Szumski, Oskar, University of Warsaw. Faculty of Management, Poland

• Vol 50, No 2 (2016) - Articles
  Trends in Development of E-Government in the Context of Social Behaviour in Relation to Privacy
  Abstract  PDF (Język Polski)
• Vol 52, No 2 (2018) - Articles
  Analysis of Websites Supplying Computer Games in the Assessment of Users
  Abstract  PDF (Język Polski)