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Special Articles — The Skeptics UFO Newsletter

The Klass Files, by journalist and UFO researcher Philip Klass. Download the full collection (PDFs, ~40 MB) or browse individual volumes.

Volume 76


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 2003

Volume 75


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
April 1, 2003

Volume 74


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 2003

Volume 73


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
October 1, 2002

Volume 72


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 2002

Volume 71


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
April 1, 2002

Volume 70


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 2002

Volume 69


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
October 1, 2001

Volume 68


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 2001

Volume 67


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 2001

Volume 66


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 2000

Volume 65


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 2000

Volume 64


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 2000

Volume 63


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 2000

Volume 62


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 2000

Volume 61


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 2000

Volume 60


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1999

Volume 59


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1999

Volume 58


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1999

Volume 57


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1999

Volume 56


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1999

Volume 55


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1999

Volume 54


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1998

Volume 53


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1998

Volume 52


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1998

Volume 51


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1998

Volume 50


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1998

Volume 49


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1998

Volume 48


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1997

Volume 47


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1997

Volume 46


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1997

Volume 45


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1997

Volume 44


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1997

Volume 43


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1997

Volume 42


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1996

Volume 41


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1996

Volume 40


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1996

Volume 39


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1996

Volume 38


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1996

Volume 37


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1996

Volume 36


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1995

Volume 35


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1995

Volume 34


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1995

Volume 33


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1995

Volume 32


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1995

Volume 31


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1995

Volume 30


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1994

Volume 29


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1994

Volume 28


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1994

Volume 27


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1994

Volume 26


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1994

Volume 25


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1994

Volume 24


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1993

Volume 23


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1993

Volume 22


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1993

Volume 21


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1993

Volume 20


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1993

Volume 19


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1993

Volume 18


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
November 1, 1992

Volume 17


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
September 1, 1992

Volume 16


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
July 1, 1992

Volume 15


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
May 1, 1992

Volume 14


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
March 1, 1992

Volume 13


specialarticles

by Philip J. Klass
The Skeptics UFO Newsletter
January 1, 1992

Volume 12


specialarticles

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

Volume 11


specialarticles

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

Volume 10


specialarticles

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

Volume 9


specialarticles

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

Volume 8


specialarticles

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

Volume 7


specialarticles

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

Volume 6


specialarticles

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

Volume 5


specialarticles

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

Volume 4


specialarticles

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

Volume 3


specialarticles

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

Volume 2


specialarticles

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

Volume 1


specialarticles

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