Frankena, William K. Ethics [by] William K. Frankena. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall [1973] - xvi, 125 p. 23 cm. - Prentice-Hall foundations of philosophy series . Bibliography: p. 117-119. ISBN: 0132904780 LCCN: 72011836 Subjects--Topical Terms: Ethics. LC Class. No.: BJ1012 / .F7 1973 Dewey Class. No.: 170