%0 Book %T Magyar Tudomány 2021/05 %B %D 2021 %R %@ %U https://mersz.hu/hivatkozas/matud202105_po-heading-id_PifpMnJ6q06dwjkk2dnezg_p25#matud202105_po-heading-id_PifpMnJ6q06dwjkk2dnezg_p25