2024-03-29T14:16:28Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37196
2021-02-23T11:57:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary