2024-03-28T15:17:13Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262362
2022-10-12T10:27:06Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary