AS N.I. PIROGOV RESCUED D.I. MENDELEEV AND HELPED I.I. MECHNIKOV Dmitry
Ivanovich from a serious illness and help Ilya Ilyich continue his studies in Europe. This third
Religion and church in the scientific works of nikolai ivanovich kostomarov figure of the 19th century Nikolai
Ivanovich Kostomarov. The research methodology is based