13 books
The Works of Aristotle Volume 5
The Works of Aristotle Volume 11 - Scholar's Choice Edition
The Works of Aristotle Volume 11 - Primary Source Edition
The Works of Aristotle Volume 9 - Primary Source Edition
Works. Translated Into English Under the Editorship of W.D. Ross
The Works of Aristotle; Volume 11
The Works of Aristotle Volume 7
Works. Translated Into English Under the Editorship of W.D. Ross Volume 9 PT 1
Works. Translated Into English Under the Editorship of W.D. Ross Volume 10
The Works of Aristotle Volume 3
The Works of Aristotle Volume 6
The Works of Aristotle Volume 10
Works. Translated Into English Under the Editorship of W.D. Ross Volume 9, PT.2