@book{UBHD-1729624, author={Leibniz, Gottfried Wilhelm}, publisher={Weidmann}, address={Berlin}, year={1880}, pages={VIII, 595 S.}, language={ger and lat and fre}, note={In Fraktur}, library={UB [Signatur: M 426-8::4] ; PI [Signatur: <PI> B 974,36::4]}, }