the standard of living in the 1920-30s in the ussr. ussr for the first 20 years.

1920 30s ussr ussr 20 years 30s ussr ussr 30s ussr ussr ussr 20 standard living 1920 ussr 20 ussr ussr ussr living 1920 30s standard living living 1920 1920 1920 30s 20 years living years standard 30s 20