2024-03-29T01:18:10Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:29995
2022-05-05T12:27:14Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary