Dementiev V.E. “Black swans” and social institutions. Economic and Social Changes: Facts, Trends, Forecast, 2021, vol. 14, no. 3, pp. 54–66. DOI: 10.15838/esc.2021.3.75.3
all: , this year: , this month: , today:
all: , this year: , this month: , today: