As todays valued examples of modern architecture age to the point that preservation is called for, the methods and technology used in such preservation must be carefully considered so that the design integrity of the building is maintained. Written by the president of an organization committed to the documentation and preservation of modern architecture, this book outlines best practices for undertaking such efforts and addresses the latest technological advances in the field. Containing relevant case studies of preservation projects in the United States and in Europe, this is the only professional reference for architects dedicated specifically to the subject of preserving modern architecture.