1820 (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "1820" in Estonian language version.

Last modified: 16:37:12, 9 October 2026 (UTC)

Ref.Un. Ref.Website

Global rank Estonian rank

11web.archive.org

1^st place

1^st place

web.archive.org (Global: 1^st place; Estonian: 1^st place)

Heino Rannap, Eesti kooli ja pedagoogika kronoloogia