GerdIsenberg
no edit summary
20:31
+4
17:52
+164
23:13
+156
12:15
+27
12:13
+24
13:53
+66
14:25
+2
20:50
-29
Created page with "'''Home * Search * Selectivity * Reductions * Razoring''' FILE:William of Ockham - Logica 1341.jpg|border|right|thumb|[https://en.wikipedia.org/wi..."
20:48
+14,388