2024-03-28T18:34:53Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:133473
2022-09-12T15:17:50Z
buwr:bcuwr buwr buwr:bcuwr:SpecialistCollection buwr:bcuwr:ContemporaryPublications:Books buwr:bcuwr:ContemporaryPublications buwr:bcuwr:SpecialistCollection:PedagogicalLibrary