2024-03-29T06:38:20Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43258
2022-03-04T08:04:21Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary