Permanent Change: How Long Does a Flexible Material Last?
George Wheeler
Director of Conservation, Historic Preservation, GSAPP, Columbia University; Chemist, Metropolitan Museum of Art: Moderator
Jan Knippers
Engineer, Knippers Helbig Advanced Engineering
Craig Konyk
Adjunct Assistant Professor, GSAPP, Columbia University
Werner Preusker
Attorney, AG PVC und Umwelt e.V., Bonn
Rita Schenck
Executive Director, Institute for Environmental Research and Education
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