Brandt, Richard B. Ethical theory; the problems of normative and critical ethics. - Englewood Cliffs, N.J., Prentice-Hall, 1959. - 538 p. illus. 24 cm. - Prentice-Hall philosophy series . Includes bibliography. LCCN: 59010075 /L Subjects--Topical Terms: Ethics. LC Class. No.: BJ37 / .B77