books.google.co.jp - "Aristotle, Aquinas, Descartes, Kant, Bentham, Mill: all thought seriously about the role of animals in our lives. But not until Tom Regan published The Case for Animal Rights did the world possess a theory of the rights of animals. When philosophy students come to this issue hundreds of years from now,...http://books.google.co.jp/books/about/The_case_for_animal_rights.html?hl=ja&id=Y0tWjRmxFE4C&utm_source=gb-gplus-shareThe case for animal rights
