Principia Ethica By George Edward Moore Books / Paperback Social Science › Philosophy ISBN: B000UF90J2 / Publisher: The Cambridge University Press, January 1960 Price $15.40 Free Shipping Send to a friend Used - Good Good condition. (philosophy, ethics) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $15.40 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.