2024-03-28T20:23:39Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:27235
2020-11-13T14:51:37Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary