2026-05-16T10:56:04Z https://bc.umcs.pl/oai-pmh-repository.xml

oai:bc.umcs.pl:42054 2021-12-06T12:16:31Z dLibraDigitalLibrary:TheSocialImpactOfScience dLibraDigitalLibrary:TheSocialImpactOfScience:InstituteOfEarth dLibraDigitalLibrary dLibraDigitalLibrary:TheSocialImpactOfScience:InstituteOfEarth:BadaniaPolarne