Free On the Background Levels of Emergency Hazards at Hazardous Production Facilities Grazhdankin A.I., Pecherkin A.S., Samuseva E.A., Razumnyak N.L., Sidorov V.I. DOI: 10.24000/0409-2961-2019-10-50-56 Year: 2019 Issue num: 10 more
