explanation
This article was vandalized. I took the liberty of restoring the last full version, and made some minor cosmetic corrections. Geo Swan (talk) 01:28, 27 November 2022 (UTC)
- I tried to put the pre-existing references in the standard reference format. Some were merely links to front page of organizations, not the relevant page... Geo Swan (talk) 01:55, 27 November 2022 (UTC)
