%0 Book %T Magyar Tudomány 2021/07 %B %D 2021 %R %@ %U https://mersz.hu/hivatkozas/matud202107_po-heading-id_vvMkIxAg80SQBDSKsW34OQ_p12#matud202107_po-heading-id_vvMkIxAg80SQBDSKsW34OQ_p12