erc:
who: United States. Minerals Management Service.
what: Pensacola: Soils and Landforms
when: 1984
where: https://digital.library.unt.edu/ark:/67531/metadc66646/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/