@Book{BVMC:617898, author = {Gravina, Gianvincenzo}, title = {Jani Vincentii Gravinae Originum juris civilis libri tres et De Romano Imperio liber singularis ...}, url = {https://www.cervantesvirtual.com/obra/jani-vincentii-gravinae-originum-juris-civilis-libri-tres-et-de-romano-imperio-liber-singularis-} }