erc: who: Halter, Jon C. what: Scouting, Volume 85, Number 3, May-June 1997 when: 19970500 where: https://texashistory.unt.edu/ark:/67531/metapth353614/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/