000 00371nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aMarie Curie
245 0 _aRadio-Active Substances
650 _aScience
856 _uhttps://new.zodml.org/sites/default/files/2023-08/radio-active_substances_by_marie_curie_tag_radioactivity_radioactive_substances.epub
942 _cEBK
999 _c37546
_d37546