erc: who: United States. Congress. Office of Technology Assessment. what: Information Technology Research and Development: Critical Trends and Issues when: 19850200 where: https://digital.library.unt.edu/ark:/67531/metadc39574/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/