Les Classes laborieuses, leur condition actuelle, leur avenir par la . This book, "Les Classes laborieuses, leur condition actuelle, leur avenir par la .", by Alexandre Compagnon, is a replication. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.