2024-03-29T10:41:40Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:36823
2021-06-24T11:53:45Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary