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Department of Defense Explosives Safety Board. Explosives Safety Seminar, 20th. Volume 1. August 24-26, 1982 (1)
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Department of Defense Explosives Safety Board. Explosives Safety Seminar, 20th. Volume 1. August 24-26, 1982. (5)
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Department of Defense Explosives Safety Board. Explosives Safety Seminar, 20th. Volume 1. August 25-26, 1982. (2)
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Department of Defense Explosives Safety Board. Explosives Safety Seminar, 20th. Volume 2. August 24-26, 1982 (1)
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Department of Defense Explosives Safety Board. Explosives Safety Seminar, 20th. Volume 2. August 24-26, 1982. (3)
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Department of Defense. Cloud Impacts on DOD Operations and Systems 1988 Workshop. October 18-20, 1988 (1)
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Department of Energy. Nuclear Air Cleaning Conference, 15th. August 7-10, 1978. (1)
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Department of Energy/Nuclear Regulatory Commission (DOE/NRC). Nuclear Air Cleaning Conference, 20th. August 22-25, 1988 (1)
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Department of Energy/Nuclear Regulatory Commission. Nuclear Air Cleaning Conference, 21st. April 13-16, 1990 (1)
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Department of Transportation, Federal Aviation Administration. Workshop on Mathematical Fire Modeling. March 24-27, 1981 (10)