2024-03-28T14:23:56Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:193516
2018-02-13T09:40:07Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary