Peter Singer. -- 3a. ed. -- Cambridge : Cambridge University Press, 2011.

xiii, 337 p.; 23 cm.

ISBN 978-0-521-70768-8.

Incluye índice.

Contenido: Preface -- About ethics -- Equality and its implications -- Equality for animals? -- Whats wrong with killing? -- Taking life: animals -- Taking life: the embryo and fetus -- Taking life: humans -- Rich and poor -- Climate change -- The environment -- Civil disobedience, violence and terrorism -- Why act morally?