2026-04-19T13:26:45Z https://rcin.org.pl/igipz/oai-pmh-repository.xml

oai:rcin.org.pl:235842 2023-03-22T10:21:22Z rcin.org.pl rcin.org.pl:partnerCollections:igipz:igpaspubl rcin.org.pl:partnerCollections:igipz rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections