@book{643,
	author = {Villegas, Héctor Belisario},
	title = {Curso de finanzas, derecho financiero y tributario.},
	publisher = {Depalma, },
	year = {1980.},
	address = {Buenos Aires : },
	edition = {3ra.ed.},
	note = {Bibliografía al final de capítulos.}
}