Datos y estadísticas de la URSS

http://serious-science.org/statistics-and-state-in-ussr-5310

https://www.marxists.org/history/ussr/government/economics/statistics/index.htm

https://www.google.com/search?client=ubuntu&channel=fs&q=ussr+statistics&ie=utf-8&oe=utf-8

https://en.wikipedia.org/wiki/Era_of_Stagnation

https://es.wikipedia.org/wiki/Estancamiento_brezhneviano

https://en.wikipedia.org/wiki/Mikhail_Gorbachev