2024-03-28T23:34:48Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:256495
2022-02-17T12:25:11Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary