2024-03-29T13:27:10Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34825
2020-11-13T11:47:31Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary