@book{24118,
	author = {Richter,Irma A.},
	title = {Selections from the Notebooks of Leonardo da Vinci. Edited, with commentaries, by Irma A. Richter. [With illustrations.]. /},
	publisher = {Oxford University Press, },
	year = {1952.},
	address = {London : },
	note = {includes index.}
}