Anti-Duhring By Federico Engels Books / Paperback Social Science › Philosophy Publisher: Editorial Grijalbo, January 1968 Price $21.95 Free Shipping Send to a friend Used - Good Good condition. Spanish edition. (Economics, Philosophy, Socialism) 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. $21.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.