2024-03-29T09:32:01Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:138066
2015-12-12T10:42:41Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary