2024-03-30T04:30:11Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:69628
2020-10-02T15:45:05Z
rcin.org.pl rcin.org.pl:partnerCollections:ichorg:books rcin.org.pl:partnerCollections:ichorg:phdtheses rcin.org.pl:literature rcin.org.pl:partnerCollections:ichorg rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections