@book{UBHD-1038121, author={Sumowski, Werner}, title={Caspar-David-Friedrich-Studien}, publisher={Steiner}, address={Wiesbaden}, year={1970}, pages={289 S.}, language={ger}, school={Zugl.: Stuttgart, Univ., Habil.-Schr., 1967}, keywords={Friedrich, Caspar David / Studium}, library={UB [Signatur: 70 C 210] ; KU [Signatur: M 2410/18]}, }