[Hygienic problems of passenger haulage in railroad transportation].
D000389:Air Conditioning / Q000592:standards; D005160:Facility Design and Construction / Q000592:standards; D008834:Microclimate; D011634:Public Health; D011890:Railroads; D014586:USSR
Nekotorye gigienicheskie voprosy passazhirskikh perevozok na zheleznodorozhnom transporte.