2024-03-29T10:00:10Z
https://rcin.org.pl/impan/oai-pmh-repository.xml
oai:rcin.org.pl:70926
2022-01-17T12:34:32Z
rcin.org.pl:partnerCollections:imat rcin.org.pl rcin.org.pl:partnerCollections:imat:books rcin.org.pl:partnerCollections:imat:czajewiczcollection rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections:imat:books:bookxix rcin.org.pl:partnerCollections