2024-03-28T11:59:47Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:255140
2021-11-08T12:45:12Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary