@book{110214,
	author = {Zanini, Achilles Honorius.},
	title = {Elementos de derecho Romano en el codigo civil de Puerto Rico.},
	publisher = {Pontificia Universitas Lateranensis},
	year = {1960.},
	address = {Romae},
	note = {At head of title: Pontificia Universitas Lateranensis. Institutum Utriusque Juris.}
}