2024-03-29T01:59:20Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41636
2021-11-16T12:12:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary