2024-03-29T03:34:02Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34777
2020-11-10T11:40:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary