2026-05-13T01:37:53Z https://rcin.org.pl/iae/oai-pmh-repository.xml

oai:rcin.org.pl:68819 2021-04-28T18:04:15Z rcin.org.pl rcin.org.pl:partnerCollections:iaie:books rcin.org.pl:partnerCollections:iaie:institutearchive rcin.org.pl:literature rcin.org.pl:partnerCollections:iaie:institutearchive:spusawicki rcin.org.pl:partnerCollections:iaie:books:books rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections