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Volume 12

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1991

Volume 11

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1991

Volume 10

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1991

Volume 9

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1991

Volume 8

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1991

Volume 7

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1991

Volume 6

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

Volume 5

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

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

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