2024-03-29T06:49:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42255
2021-12-14T08:39:29Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary