2026-05-13T09:57:51Z https://rcin.org.pl/iae/oai-pmh-repository.xml

oai:rcin.org.pl:31588 2015-05-21T15:24:09Z rcin.org.pl rcin.org.pl:partnerCollections:iaie:books rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections:iaie:books:books rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections