@book{90653,
	author = {Lehrman, Nat. and Goligorsky, Eduardo.},
	title = {Las técnicas sexuales de Masters and Johnson / },
	publisher = {Granica, },
	year = {1977.},
	series = {Libertad y cambio ; },
	address = {Barcelona : },
	edition = {[1ª ed.].}
}