For citations:

Chibilev A.A., Petrishchev V.P., Kosykh P.A., Levykin S.V. Indicators of social and economic development of municipalities of steppe regions of European Russia. Proceedings of the Russian Geographical Society. 2018;150(5):1-14. (In Russ.) https://doi.org/10.7868/S0869607118050018