erc:
who: Geller, R. F.
what: Testing of Fire-Clay Brick with Special Reference to their Use in Coal-Fired Boiler Settings
when: 19250213
where: https://digital.library.unt.edu/ark:/67531/metadc66511/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/