2024-03-28T11:34:01Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:45061
2023-12-06T11:23:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary