Library, University of Michigan 2007" document, is the implication that U of Michigan is simply discarding the withdrawn items? Have you identified anything that can be done with withdrawn print volumes?
Julie, The current University of Michigan Library policy on Retentions and Withdrawals is available publicly at: http://www.lib.umich.edu/policies/. Hope it helps!
-- Julie Arnott Head, Preservation Department University Libraries 245 Hesburgh Library University of Notre Dame Notre Dame, Indiana 46556-5629 phone: 574-631-0872 fax: 574-631-6772 email: jarnott@xxxxxx