TY JOUR TI Formation of the Cossacks As a People and Distributed Social Institution KW ethnogenesis KW the Cossack people KW the Cossack class, institutionalization KW incorporation KW a collective institution two-class nature KW sociocultural barriers. JO Level of Life of the Population of Regions of Russia AU Artamonova , M.. PY 2014 IS 2 PB All-Russian center of living standards