ISBN-13: 9781593336738 / Angielski / Twarda / 2009 / 177 str.
ISBN-13: 9781593336738 / Angielski / Twarda / 2009 / 177 str.
Includes a copy of the original manuscript of the Arabic Improvement of the Moral Qualities, a translation into English, and an essay on the place of Solomon ibn Gabirol in the development of Jewish ethics.