Research Catalog

  • Polybenzoxazoles via aromatic nucleophilic displacement [microform] / inventors, Paul M. Hergenrother, John W. Connell, Joseph G. Smith, Jr.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration, 1992]
    • 1992
  • Condensation polyimides [microform] / P.M. Hergenrother.

    • Text
    • [Washington, D.C.? : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989
  • Phenoxy resins containing pendent ethynyl groups [microform] / Paul M. Hergenrother, Brian J. Jensen, and Stephen J. Havens.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1984]
    • 1984

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