Changes related to "Tjalling Koopmans"
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4 December 2016
- (diff | hist) . . Economics; 11:16 . . (-170) . . DanielTom (Undo revision 2198859 by 18.104.22.168 (talk) unsourced)
- (diff | hist) . . Economics; 07:35 . . (+170) . . 22.214.171.124 (→F)