2024-03-29T15:49:26Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34185
2020-10-13T13:16:06Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary