00508naa#a2200169#i#450# EN\\bibl\66121 20250503133826.6 2074-1618 20140925b2014####ek#y0engy0150####ca RUS RU NATURAL AND ARTIFICIAL GROUNDS OF EUGENICS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2014 6 с. Journal article local Drozd A L journals.igps.ru