erc: who: Rennack, Dianne E. what: Iran: U.S. Economic Sanctions and the Authority to Lift Restrictions when: 20140204 where: https://digital.library.unt.edu/ark:/67531/metadc276882/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/