کتاب های Katarzyna De Lazari Radek And Peter Singer
![Utilitarianism: A Very Short Introduction](http://cdn.ketabkoo.com/covers/12/1277179-n.jpg)
Utilitarianism: A Very Short Introduction
Katarzyna De Lazari-Radek and Peter Singer, 2017![The point of view of the universe : Sidgwick and contemporary ethics](http://cdn.ketabkoo.com/covers/10/1057430-n.jpg)
The point of view of the universe : Sidgwick and contemporary ethics
Lazari-Radek, Katarzyna de; Singer, Peter, 2016![Utilitarianism. A very short introduction](http://cdn.ketabkoo.com/covers/12/1276774-n.jpg)