@book{163617,
	author = {Lancha, Jose Manuel and Sempere, Teresa.},
	title = {Diccionario de ciencias naturales},
	publisher = {Siglo Veintiuno Editores},
	year = {c1997.},
	series = {Ciencia y Técnica},
	address = {Mexico},
	edition = {2a. ed (esp.)}
}