erc:
who: Hehs, Eric A.
what: Code One, Volume 12, Number 2, April 1997
when: 19970400
where: https://texashistory.unt.edu/ark:/67531/metapth1023914/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/