[Contribution of I.V. Beliaev to the organization of sanitary engineering in the Don Basin].
D003032:Coal Mining / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D012425:Russia (Pre-1917); D012498:Sanitary Engineering / Q000266:history*; D014455:Ukraine
Vklad I.V. Beliaeva v organizatsiiu sanitarnogo dela v Donbasse.