Problemy formirovanii︠a︡ i razvitii︠a︡ regionalʹnykh sot︠s︡ialʹno-ėkonomicheskikh sistem "gorod-selo" v respublikakh i oblasti︠a︡kh nechernozemnoĭ zony RSFSR

Mordovskiĭ gosudarstvennyĭ universitet imeni N.P. Ogareva, Aleksandr I︠A︡kovlevich Sukharev