"An indispensable source book for anyone interested in Proudhon's ideas and the origins of the socialist and anarchist movements in nineteenth-century Europe."--Robert Graham, editor of Anarchism: A Documentary History of Libertarian Ideas "Iain McKay's introduction offers a sure-footed guide through the misconceptions surrounding Proudhon's thought."--Mark Leier, author of Bakunin: The Creative Passion More influential...