%0 Book %T Magyar Tudomány 2021/03 %B %D 2021 %R %@ %U https://mersz.hu/hivatkozas/matud202103_po-heading-id_ZqUSXi3qqkCViEcik4B1sw_p4#matud202103_po-heading-id_ZqUSXi3qqkCViEcik4B1sw_p4