000 00316nam a2200109Ia 4500
008 230704s9999 xx 000 0 und d
100 _aOrison Swett Marden
245 3 _aAn Iron Will
650 _aPhilosophy & psychology
856 _uhttps://new.zodml.org/sites/default/files/2023-07/an-iron-will.pdf
942 _cEBK
999 _c17611
_d17611