About the day of the polar explorer

On the Day of the Arctic: Decree of the President of the Russian Federation dated 05.21.2013 No. 502. - Electronic text data (1 file).-(Moscow: Glavnivz UDP of the Russian Federation, 2018).-Access mode: Internet portal of the presidential library.Plug.From the title page.Electronic version: Decree of the President of the Russian Federation dated 05.21.2013 No. 502 "On the Day of the Arctic"..Electronic copy source: PB