1.
Utilitarianism: A Guide for the Perplexed (Guides for the Perplexed)
by Bykvist, Krister, Bykvist
ISBN: 9780826498090
List Price: $24.95
2.
Utilitarianism: A Guide for the Perplexed (Guides for the Perplexed)
by Bykvist, Krister, Bykvist
ISBN: 9780826498083
List Price: $80.00
3.
Oxford Handbook of Population Ethics
by Arrhenius, Gustaf, Bykvist,...
ISBN: 9780190907686
List Price: $150.00
4.