00551naa#a2200181#i#450# EN\\bibl\113035 20260118200905.7 2311-1402 20121225b2012####ek#y0engy0150####ca RUS RU M.V.Lomonosov on «preservation and multiplication of the russian people» Journal article Nizhnevartovsk Nizhnevartovsk State University 2012 3 с. Journal article local . 314.113 RUS Emeljanov Boris Vladimirovich vestnik.nvsu.ru