erc: who: Massmann, Robert E. what: Water: from Proceedings of the Company of Amateur Brewers, 1932 when: 2003 where: https://digital.library.unt.edu/ark:/67531/metadc3559/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/