2024-03-28T20:49:55Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:89193
2022-09-09T11:40:33Z
buwr:bcuwr buwr buwr:bcuwr:SpecialistCollection buwr:bcuwr:ContemporaryPublications:Books buwr:bcuwr:ContemporaryPublications buwr:bcuwr:SpecialistCollection:PedagogicalLibrary