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fixing typos (also earlier, in the previous session)
Added a couple more items to list and got list to appear correctly.
Added various (so far dead) links, in accordance with the list on the
main ``Front pages'' page.
Changed title in accordance with forum discussion on this topic. Added to and slightly edited the quick description to reflect this.
I added some content to the quick description, and more links. I have begun
a more substantial discussion in the comments section.
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