2024-03-28T20:46:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41251
2021-10-15T10:02:27Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary