2024-03-29T03:31:57Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35751
2020-12-18T09:48:41Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary