@book{UBHD-1047334, author={Rowdon, Maurice}, title={Leonardo da Vinci}, publisher={Weidenfeld and Nicolson}, address={London}, year={1975}, pages={230 S.}, language={eng}, isbn={0-297-76906-5 and 978-0-297-76906-4}, series={Great lives}, library={UB [Signatur: 75 B 3683]}, }