@Misc{BVMC:653341, author = {Mayans y Siscar, Gregorio}, title = {Gregorii Majansii generosi valentini Institutionum Philosophiae Moralis libri tres}, url = {https://www.cervantesvirtual.com/obra/gregorii-majansii-generosi-valentini--institutionum-philosophiae-moralis-libri-tres} }