erc: who: Graham, Lois F. what: The Tracings, Volume 4, Number 2, Fall 1985 when: 19850900 where: https://texashistory.unt.edu/ark:/67531/metapth37983/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/