@book{UBHD-1418005, author={Einem, Herbert von}, title={Caspar David Friedrich}, publisher={Rembrandt-Verl.}, address={Berlin}, year={1938}, pages={118 S., 4 Taf.}, language={ger}, number={ARRAY(0x55eb864eea10)}, series={Die Kunstb{\"u}cher des Volkes}, note={In Fraktur}, library={UB [Signatur: C 7100-40-26 Folio] ; KU [Signatur: M 2410/12]}, }