2024-03-19T14:26:43Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:82561
2021-05-13T21:49:57Z
rcin.org.pl rcin.org.pl:partnerCollections:iaie:institutearchive rcin.org.pl:partnerCollections:iaie:institutearchive:spusawicki rcin.org.pl:archives rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections