@book{ 0-1641550236, title = {Leonardo da Vinci nature studies from the Royal Library at Windsor Castle}, author = {Pedretti, Carlo and Leonardo}, editor = {Pedretti, Carlo}, editor = {Leonardo da Vinci}, address = {London}, publisher = {Royal Acad. of Arts}, year = {1981}, isbn = {0384322980}, isbn = {9780384322981}, language = {English}, url = {https://katalog.hgb-leipzig.de/Record/0-1641550236} }