This book, "System Der Volkswirthschaft: Bd. Grundlagen Der Nationalökonomie . 5. Verm. Und Verb. Aufl. 1864 (German Edition)", by Wilhelm Roscher, 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.