2024-03-28T13:58:49Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:159909
2016-06-13T12:48:44Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary