@book{3970,
	author = {Le Grand, Julian and Beck, Ulrich},
	title = {Presente y futuro del estado de bienestar},
	publisher = {Miño y Dávila},
	year = {2001},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127142.jpg}
}