2024-03-29T10:42:27Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262376
2022-10-12T10:27:58Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary