"Jerzy" . "1979-10-07" . "50719" . "1979" . "https://data.muziekweb.nl/Link/M00000398456" . . "https://de.wikipedia.org/wiki/Jerzy_Petersburski" . "1895-04-20" . "http://id.loc.gov/authorities/names/n2011077643" . "https://www.wikidata.org/entity/Q1368401" . "PETERSBURSKI, JERZY" . "https://www.discogs.com/artist/831433" . "1895" . . "PETERSBURSKI, JERZY" . "componist" . "PETERSBURSKI, JERZY" . "pl" . "Petersburski" .