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Web exclusives from CSI contributors

Volume 4

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1990

Volume 3

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1990

Volume 2

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1990

Volume 1

by Philip J. Klass
The Skeptics UFO Newsletter
December 1, 1989

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