All public logs
Combined display of all available logs of Ingmar de Boer. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 20:44, 29 November 2020 Ingmardb (Talk | contribs) uploaded File:Ullmanns-Triangle-The-relationship-between-a-thing-in-reality-its-conceptualization.png