We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ***** Print on Demand *****. Buchnummer des Verkäufers AAV9781148328249 ###>We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ***** Print on Demand *****. Buchnummer des Verkäufers AAV9781148328249