Keywords: Feliks Kon.jpg Feliks Kon 1864-1941 Polish socialist later communist politician Member of Provisional Polish Revolutionary Committee formed in BiaĆystok on July 30 1920 - dissolved August 20 1920 during the Polish-Soviet War Helena Michnik Ludwika Mosler Historia Polski od 1795 Warszawa 1961 Wyd PZWS unknown-anonymous before 1920 PD-Polish Anonymous-EU Provisional Polish Revolutionary Committee |