_:Bdd40e01042928d07dd0ab6e3608ac3db . "Friedrich" . "Heller" . "Friedrich Heller" . . . . "Heller, Friedrich" . . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db "2023-05-20"^^ . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db "06767741X" . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db . _:Bdd40e01042928d07dd0ab6e3608ac3db .