Reihe Boston Studies in the Philosophy and History of ScienceH. von Helmholtz × Epistemological WritingsThe Paul Hertz/Moritz Schlick centenary edition of 1921, with notes and commentary by the editorsH. von HelmholtzSpringer NetherlandHardcover1977106,99 € Epistemological WritingsThe Paul Hertz/Moritz Schlick centenary edition of 1921, with notes and commentary by the editorsH. von HelmholtzSpringer NetherlandSoftcover1977117,69 €