19:0419:04, 18 May 2023diffhist−100
Social Evolution
Cleaned up external links (updated Alabama link, removed link to later book by different author that isn't referred to anywhere in the article)
16:3716:37, 18 May 2023diffhist+320
Het Financieele Dagblad
Corrected the ISSN, as the one in the article had actually been the ISSN for a supplement called FD Geld that ran 2007-2009, and added a note about the supplement
02:1202:12, 3 October 2022diffhist+5
Donald A. Wollheim
Corrected Ace Doubles note in header to clarify Le Guin's novels were not in the same Ace Double (they were in two different editions, G-574 and G-597, per /info/en/?search=List_of_Ace_double_titles and Worldcat)