2024-03-29T13:44:57Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34289
2020-10-06T12:29:53Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary