@book{4001,
	author = {Riera R., Jaime and Carmagnani, Marcello},
	title = {Crecimiento y desarrollo},
	publisher = {Oikos-tau},
	year = {1988},
	address = {Barcelona :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127184.jpg}
}