@book{71793,
	author = {Ghyka, Matila C.},
	title = {Esthetique des proportions dans la nature et dans les arts / },
	editor = {R. et P. Deslis)},
	publisher = {[s.n., },
	year = {1933] (},
	address = {París : },
	edition = {6éme ed.}
}