Hume, David Enquiries Concerning Human Understanding and Concerning The Principles Of Morals - 3rd ed. - Oxford Clarendon Press AUWSF 1975 - xl, 417 p. ISBN: 978-0-19-824536-0 Subjects--Topical Terms: English--18th century Ethics Philosophy Theory ofKnowledgePhilosophy LC Class. No.: B1455.A5