Histories of Computing in Eastern Europe IFIP WG 9.7 International Workshop on the History of Computing, HC 2018, Held at the 24th IFIP World Computer Congress, WCC 2018, Poznań, Poland, September 19-21, 2018, Revised Selected Papers - Leslie, Christopher; Leslie, Christopher; Schmitt, Martin; Schmitt, Martin (Springer International Publishing : Imprint: Springer, 2019)