TY JOUR TI DIVERSIFICATION OF SINGLE-INDUSTRY TOWNS' ECONOMY: THE ROLE OF NETWORKING KW singleindustry towns KW small cities KW diversification KW networking KW regional development JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Sheresheva, M.Y. PY 2018 IS 3 PB Kemerovo State University