2024-03-29T09:20:06Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:193880
2018-02-22T08:24:48Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary