Frankena, William K. Ethics / William K. Frankena. - 2nd ed. - Englewood Cliffs, New Jersey : Prentice Hall , 1973. - xvi, 125 p. ; 23 cm. - Prentice-Hall foundations of philosophy series. . Includes bibliographical references (p.117-119) and index. ISBN: 013290480 Subjects--Topical Terms: Ethics-------- Dewey Class. No.: 170