erc: who: United States. Supreme Court. what: United States Reports, Volume 530: Cases Adjudged in The Supreme Court at October Term, 1999 when: 2001 where: https://digital.library.unt.edu/ark:/67531/metadc158378/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/