User contributions for 2A00:23C0:8601:9701:3066:7135:A200:564F
30 November 2017
- 13:5713:57, 30 November 2017 diff hist +137 Talk:Leap week calendar →Revised Gregorian calendar
- 13:3313:33, 30 November 2017 diff hist +4,812 Talk:Leap week calendar →Complicated leap-year rules
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