erc:
who: Cohen, Laura A.
what: Economic assessment of geothermal direct heat technology: A review of five DOE demonstration projects
when: 19810601
where: https://digital.library.unt.edu/ark:/67531/metadc882616/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/