@book{7277,
	author = {Guerriero, Leila, and Mairal, Pedro,},
	title = {Teoría de la gravedad },
	publisher = {Libros del Asteroide,},
	year = {2019},
	address = {Barcelona :},
	note = {Recull d'articles publicats al diari El País, 2014-2019}
}