Rodríguez Lozano, V. Etica / V. Rodríguez Lozano, P. Frade Perdomo, L. Ma. Albelo Martin - México : Prentice Hall - 243 p. / 23 cm. ISBN: 968-444-295-5 Subjects--Topical Terms: 1.ETICA LC Class. No.: BJ37 R6 1998 Dewey Class. No.: 171 R694e