2024-03-29T07:20:05Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37140
2021-02-22T12:57:26Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary