2024-03-28T11:14:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34856
2020-11-16T13:06:29Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary