2024-03-28T19:51:33Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:78729
2023-03-23T14:56:07Z
buwr:bcuwr buwr buwr:bcuwr:SpecialistCollection buwr:bcuwr:ContemporaryPublications buwr:bcuwr:ContemporaryPublications:Serials buwr:bcuwr:SpecialistCollection:PedagogicalLibrary