@book{56553,
	author = {Melden, A.I.},
	title = {Ethical theories : },
	publisher = {Prentice-Hall,},
	year = {1955,[Printing 1962]},
	series = {Prentice-Hall philosoophy series},
	address = {New York :},
	edition = {2d ed.},
	note = {Includes index }
}