@book{6128,
	author = {Le Mouel, Jacques and Agoff, Irene},
	title = {Critica de la eficacia},
	publisher = {Paidós},
	year = {1992},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L128706.jpg}
}