@Misc{BVMC:760045, author = {Castrovol, Pedro de (O.F.M.)}, title = {Tractat[us] sup[er] libros phisicoru[m] / cõpilat[us] p[er] frate[m] petru[s] de castrouol ...}, url = {https://www.cervantesvirtual.com/obra/tractatus-super-libros-phisicorum--copilatus-per--fratem--petrus-de-castrouol-} }