@book{UBHD-1460495, author={Delbr{\"u}ck, Hans}, title={Kautsky und Harden}, publisher={Curtius}, address={Berlin}, year={1920}, pages={47 S.}, language={ger}, keywords={Kautsky, Karl / Erster Weltkrieg / Kriegsbeginn ; Harden, Maximilian / Politik}, library={UB [Signatur: B 2529-682-4]}, }