Parfit Derek On what matters - Oxford Oxford University Press UK 2013 - xiii,825p. cm. ISBN: 9780199681044 (pbk) UKP 15.99 Standard No.: 29396 Source: 12998, 09/03/2017, Elite Publishers Distributors Textual Subjects--Topical Terms: ETHICS Dewey Class. No.: R4, P9.2