TY JOUR TI Sustainable Development as a Concept to Improve the Quality of the Urban Environment of Single-Industry Towns KW sustainable development of single-industry towns KW urban environment quality index KW public-business infrastructure KW flagship enterprises KW municipal development KW urban space JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Antonova, I.S. AU Belalov, T.A. AU Zhdanova, A.B. PY 2021 IS 2020 PB Kemerovo State University