2024-03-28T09:14:38Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:18443
2020-10-02T15:45:05Z
rcin.org.pl rcin.org.pl:partnerCollections:ippt rcin.org.pl:partnerCollections:ippt:books rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections:ippt:books:iftrreports rcin.org.pl:partnerCollections