User contributions for 61.93.143.35
20 April 2021
- 18:0918:09, 20 April 2021 diff hist −2‎ Gauge Theory of Economics ‎No edit summary Tags: Mobile edit Mobile web edit
- 18:0818:08, 20 April 2021 diff hist +11‎ Gauge Theory of Economics ‎No edit summary Tags: Mobile edit Mobile web edit