Frankena, William K. Ethics / William K. Frankena - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1973 - xvi, 125 p. ; 22 cm. - Foundations of philosophy series . - Prentice-Hall foundations of philosophy series. . ISBN: 0132904780 Subjects--Topical Terms: Ethics. Dewey Class. No.: 170 / FRA