TY JOUR TI ACTIONS OF ALTERNATIVE POLITICAL FORCES IN SIBERIA AT DEMOCRATIC STAGE OF THE SECOND RUSSIAN REVOLUTION (MARCH-JUNE, 1917) KW second Russian revolution KW Siberia KW Siberian regionalists KW social democrats KW Bolsheviks KW Social Revolutionaries KW cadets KW Councils KW com-mittees of public safety KW First All-Russian congress of councils of workers and soldiers’ deputies JO Socio-economic and humanitarian magazine AU Rogachev, A.G. PY 2017 IS PB Krasnoyarsk State Agrarian University