erc: who: Susano, C. D. what: The Determination of Tuballoy in the Presence of Thorium in Peroxide Effluents and Cakes when: 19460201 where: https://digital.library.unt.edu/ark:/67531/metadc173189/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/