On the use of geological information about the bowels, the owner of which is the Ulyanovsk region

On the use of geological information about the bowels, the owner of which is the Ulyanovsk region: the law of the Ulyanovsk region dated December 30, 2015 No. 225-Oz.- electronic text data (3 files).-(Moscow: Glavnivz UDP of the Russian Federation, 2018).-Access mode: Internet portal of the presidential library.Plug.From the title page.Electronic version: the Law of the Ulyanovsk Region dated December 30, 2015 No. 225-Z "On the use of geological information about the subsoil, the owner of which is the Ulyanovsk region"..Electronic copy source: PB