@book{772131,
	author = {William K. Frankena},
	title = { Ethics},
	publisher = { Prentice-Hall,Inc},
	year = {1973},
	series = {Foundations of philosophy series; vol.},
	address = {Englewood Cliffs, N.J.},
	edition = {Second Edition},
	note = {Normative theories of obligation, moral and nonmoral value, and meta-ethical issues and theories are considered.}
}