2024-03-29T07:18:29Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42137
2021-12-08T10:12:59Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary