2024-03-28T22:26:31Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:22159
2014-02-17T13:45:44Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:Pedagogics KujawskoPomorskaDigitalLibrary