@book{269949,
	author = {Impey, Chris, and Sarret, Josep,},
	title = {Los monstruos de Einstein :},
	publisher = {Biblioteca Buridán,},
	year = {[2019]},
	address = {[Vilassar de Dalt, Barcelona] :},
	url = {https://www.digitaliapublishing.com/a/103958/}
}