https://www.vedomosti.ru/library/news/2006/04/05/chitinskaya-oblast-i-aginskij-buryatskij-ao-nachali-process-obedineniya-v-odin-subekt?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=chitinskaya-oblast-i-aginskij-buryatskij-ao-nachali-process-obedineniya-v-odin-subekt