TY - BOOK AU - Frankena,William K. TI - Ethics / T2 - Prentice-Hall foundations of philosophy series SN - 013290480 U1 - 170 PY - 1973/// CY - Englewood Cliffs, New Jersey : PB - Prentice Hall , KW - Ethics N1 - Includes bibliographical references (p.117-119) and index ER -