@book{UBHD-1044879, author={Schumacher, Joachim}, title={Leonardo da Vinci, der Maler-Philosoph}, edition={1.-3. Tsd.}, publisher={Makol Verl.}, address={Frankfurt a. M.}, year={1974}, pages={361 S.}, library={UB [Signatur: 75 B 419]}, }