"1907-08-17" . . . "http://id.loc.gov/authorities/names/n93107010" . "1971-02-15"^^ . "1971" . "ru" . "https://viaf.org/viaf/39799861" . . . "1971-02-15" . "componist" . "KOVALEV" . "13294 1907 1907-08-17 1971 1971-02-15 KOVAL', MARIAN KOVAL', MARIAN |f [componist] KOVALEV KOVALEV |f [componist] Koval' Marian componist http://data.bibliotheken.nl/id/thes/p27018550X http://id.loc.gov/authorities/names/n93107010 http://kkre-5.narod.ru/koval.htm https://data.muziekweb.nl/Link/M00000391913 https://isni.org/isni/0000000081192091 https://musicbrainz.org/artist/07958acd-470f-48a5-bb21-66fd821759a4 https://viaf.org/viaf/39799861 https://www.discogs.com/artist/2367079 https://www.wikidata.org/entity/Q4225494 ru ur" . . "KOVALEV |f [componist]" . "Marian" . "https://data.muziekweb.nl/Link/M00000391913" . "13294" . "http://data.bibliotheken.nl/id/thes/p27018550X" . "https://www.wikidata.org/entity/Q4225494" . "Koval'" . "https://musicbrainz.org/artist/07958acd-470f-48a5-bb21-66fd821759a4" . "KOVAL', MARIAN" . "ur" . "1907" . . "componist" . "KOVAL', MARIAN |f [componist]" . "https://isni.org/isni/0000000081192091" . . . . "Marian" . . . "13294" . "1907-08-17"^^ . "Koval'" . "https://www.discogs.com/artist/2367079" . . "http://kkre-5.narod.ru/koval.htm" . .