erc:
who: (:unav) unavailable
what: [Student in a Chemistry lab]
when: 1962
where: https://digital.library.unt.edu/ark:/67531/metadc857003/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/