2024-03-29T14:34:15Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:159894
2016-06-10T13:14:56Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary