https://www.vedomosti.ru/library/news/2005/07/15/mpr-opredelilo-ogranicheniya-na-uchastie-inostrancev-v-razrabotke-nedr?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=mpr-opredelilo-ogranicheniya-na-uchastie-inostrancev-v-razrabotke-nedr