Sobre El Problema De La Guerra y La Paz By Books / Paperback History: World › Asia Publisher: Ediciones en Lenguas Extranjeras, January 1965 Price $21.95 Free Shipping Send to a friend Used - Very Good Very Good condition. (China, Communism, Socialism, War, Peace) A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. $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.