User contributions for 20181130
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12 February 2021
- 12:4812:48, 12 February 2021 diff hist +26 PRE2020 3 Group8 →Economical perspective
- 12:4712:47, 12 February 2021 diff hist +106 PRE2020 3 Group8 →Economical value
- 12:4412:44, 12 February 2021 diff hist +18 PRE2020 3 Group8 →Comparative advantage and improving Quality of life of its users
- 12:0112:01, 12 February 2021 diff hist 0 PRE2020 3 Group8 →Economical value
- 12:0012:00, 12 February 2021 diff hist +10 PRE2020 3 Group8 →Group description
1 February 2021
- 10:3610:36, 1 February 2021 diff hist +19 PRE2020 3 Group8 No edit summary
- 10:3310:33, 1 February 2021 diff hist +15 PRE2020 3 Group8 No edit summary