@book{91105,
	author = {Leonardo, Richard A. and Greenhill, J. P.},
	title = {Historia de la ginecología / },
	editor = {Imp. Hispano-Americana)},
	publisher = {Salvat, },
	year = {1948 (},
	address = {Barcelona, etc. : },
	edition = {1ª ed.}
}