2024-03-28T11:49:20Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262325
2022-10-12T10:24:27Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary