2024-03-28T12:33:24Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40732
2021-09-23T11:51:11Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary