2024-03-28T16:37:52Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262484
2022-10-12T10:34:24Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary