@book{UBHD-1144128, author={Bolzano, Bernard}, editor={Schultz, Wolfgang}, edition={Neudr., 2., verb. Aufl.}, publisher={Meiner}, address={Leipzig}, year={1931}, pages={XX, 717 S.}, language={ger}, note={In Fraktur}, library={UB [Signatur: M 1086-45::4]}, }