User contributions for 85.17.205.213
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16 May 2014
- 07:3307:33, 16 May 2014 diff hist −397 SQLZOO:SELECT basics →Per Capita GDP
14 May 2014
- 06:0706:07, 14 May 2014 diff hist −600 SQLZOO:SELECT basics →Introducing the world table of countries
12 May 2014
- 18:0418:04, 12 May 2014 diff hist −536 SQLZOO:SELECT basics →Small and wealthy