@book{61475,
	author = {Boffi Boggero, Luis María.},
	title = {Tratado de las obligaciones},
	publisher = {Editorial Astrea},
	year = {1975-1985.},
	address = {Buenos Aires},
	edition = {2. ed., actualizada.},
	note = {Vol. 2-6 without ed. statement.}
}