Beauchamp, Tom L. Principles of biomedical ethics / Tom L. Beauchamp and James F. Childress - 4a. ed. - New York : Oxford University Press, 1994 - x, 546 p. ISBN: 0-19-508536-1 Subjects--Topical Terms: Ética Médica Dewey Class. No.: 174.2 / B372p