erc: who: Texas. Secretary of State. what: Texas Register, Volume 7, Number 66, Pages 3197-3232, September 3, 1982 when: 19820903 where: https://texashistory.unt.edu/ark:/67531/metapth244768/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/