2024-03-28T17:42:33Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:62755
2014-04-07T11:55:31Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:Pedagogics KujawskoPomorskaDigitalLibrary