erc: who: Seidel, John what: Doctoral Recital: 1988-09-26 – John Seidel, trombone when: 19880926 where: https://digital.library.unt.edu/ark:/67531/metadc983945/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/