2024-03-28T23:10:10Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:142976
2022-01-05T13:34:58Z
rcin.org.pl:partnerCollections:imat rcin.org.pl rcin.org.pl:partnerCollections:imat:books rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections:imat:books:bookxix rcin.org.pl:partnerCollections