Harris, C. E. (1992). 1991 International Conference on Aging Aircraft and Structural Airworthiness: Proceedings of an international conference sponsored by the Federal Aviation Administration and the National Aeronautics and Space Administration, Washington, D.C., and held in Washington, D.C., November 19-21, 1991. Washington, D.C.: National Aeronautics and Space Adminisstration, Office of Management, Scientific and Technical Information Program.

Harris, Charles E.. 1991 International Conference On Aging Aircraft and Structural Airworthiness: Proceedings of an International Conference Sponsored By the Federal Aviation Administration and the National Aeronautics and Space Administration, Washington, D.C., and Held in Washington, D.C., November 19-21, 1991. Washington, D.C.: National Aeronautics and Space Adminisstration, Office of Management, Scientific and Technical Information Program, 1992.

Harris, Charles E.. 1991 International Conference On Aging Aircraft and Structural Airworthiness: Proceedings of an International Conference Sponsored By the Federal Aviation Administration and the National Aeronautics and Space Administration, Washington, D.C., and Held in Washington, D.C., November 19-21, 1991. Washington, D.C.: National Aeronautics and Space Adminisstration, Office of Management, Scientific and Technical Information Program, 1992.