@Misc{BVMC:747073, author = {Alberto Magno, Santo}, title = {Beati Alberti Magni Ratisbonensis Episcopi ordinis praedicatorum Parua naturalia}, url = {https://www.cervantesvirtual.com/obra/beati-alberti-magni-ratisbonensis-episcopi-ordinis-praedicatorum-parua-naturalia} }