Ce trait est une oeuvre majeure dans l'histoire de la pens e politique et conomique. Proudhon y d veloppe sa vision originale de la propri t et y expose des th ories qui l'ont rendu c l bre, comme celle de la 'force collective'. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America,...