erc: who: United States. Department of Defense. what: 2005 Report to the Base Closure and Realignment Commission: Air Force Justification Book when: 20050527 where: https://digital.library.unt.edu/ark:/67531/metadc13908/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/