Preparing for the worst, planning for the best : protecting our cultural heritage from disaster proceedings of a Conference sponsored by the IFLA Preservation and ConsErvation Section, with the Akademie der Wissenschaften and the Staatsbibliothek Zu Berlin, Berlin, Germany, July 30- August 1, 2003 - Wellheiser, Johanna G.; Gwinn, Nancy E. (IFLA publications, [0344-6891, 2005)