2024-03-29T07:15:03Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34658
2020-10-20T14:27:09Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary