@Book{BVMC:636672, author = {Petrus de Arvernia}, title = {Expositio magistri Petri de Aluernia super quattuor libris metheorum Aristotelis}, url = {https://www.cervantesvirtual.com/obra/expositio-magistri-petri-de-aluernia-super-quattuor-libris-metheorum-aristotelis-0} }