Paris: Desclee de Brouwer, 1965. Very Good. Item #14593
Paris: Desclée de Brouwer, 1965. First Edition. Octavo; publisher's grey card wrappers printed in brown and black; 498pp. Moderate wear from handling, spine a bit toned, textblock very slightly starting to separate from wrappers along front gutter, contemporary ownership signature to front free endpaper, else Very Good.
The late Catholic Canadian author's first book, based on his PhD thesis written at the Institute Catholique de Paris, translated a year later as Happiness as Principle and End of Aristotelian Ethics.