@book{UBHD-1062438, author={Thielen, Peter Gerrit}, title={Karl August von Hardenberg}, subtitle={1750 - 1822; eine Biographie}, publisher={Grote}, address={K{\"o}ln ; Berlin}, year={1967}, pages={535 S.}, language={ger}, keywords={Hardenberg, Karl August von}, library={UB [Signatur: 67 B 2859] ; GE [Signatur: Gc 402] ; WS [Signatur: WS/NO 5783 T431]}, }