erc: who: Mann, Gerald C. what: Texas Attorney General Opinion: O-5169 when: 1943 where: https://texashistory.unt.edu/ark:/67531/metapth262429/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/