2024-03-29T11:04:43Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41995
2021-12-03T11:38:27Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary