2024-03-29T12:37:11Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30317
2021-09-30T09:50:57Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary