00636naa#a2200181#i#450# EN\\bibl\4292 20241011013130.5 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU The ionic composition of air as a necessary component improvement of production operator environment PC Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Menumerov R. Serverieva V. naukaru.ru