2024-03-29T07:12:02Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44776
2022-06-29T11:34:34Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary