https://nl.wikipedia.org/wiki/The_World_Factbook
The World Factbook - Wikipedia
the world factbookwikipedia
https://theworldfactbook.org/
The World Factbook — Country Finder
Search country and territory profiles with fast lookup, regional hubs, map pages, ranking tables, and reference indexes for global facts.
the world factbookcountryfinder
https://en.wikisource.org/wiki/The_World_Factbook_(1990)/Soviet_Union
The World Factbook (1990)/Soviet Union - Wikisource, the free online library
the world factbooksoviet unionfree onlinewikisourcelibrary