Download or read book Protecting the Integrity of a Written Agreement written by Andreas Müller and published by . This book was released on 2013 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book offers a comprehensive comparative overview of the effect of pre-contractual statements and agreements and post-contractual informal modifications of written contracts. It gives an in-depth analysis of case law in the US, England, Germany and Switzerland and international instruments such as the CISG, PICC, PECL, DCFR and CESL, showing differences and commonalities.