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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

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

Volume 75

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

Volume 74

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

Volume 73

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

Volume 72

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

Volume 71

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

Volume 70

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

Volume 69

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

Volume 68

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

Volume 67

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

Volume 66

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

Volume 65

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

Volume 64

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

Volume 63

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

Volume 62

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

Volume 61

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

Volume 60

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

Volume 59

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

Volume 58

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

Volume 57

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

Volume 56

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

Volume 55

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

Volume 54

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

Volume 53

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

Volume 52

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

Volume 51

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

Volume 50

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

Volume 49

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

Volume 48

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

Volume 47

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

Volume 46

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

Volume 45

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

Volume 44

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

Volume 43

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

Volume 42

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

Volume 41

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

Volume 40

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

Volume 39

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

Volume 38

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

Volume 37

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

Volume 36

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

Volume 35

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

Volume 34

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

Volume 33

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

Volume 32

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

Volume 31

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

Volume 30

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

Volume 29

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

Volume 28

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

Volume 27

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

Volume 26

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

Volume 25

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

Volume 24

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

Volume 23

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

Volume 22

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

Volume 21

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

Volume 20

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

Volume 19

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

Volume 18

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

Volume 17

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

Volume 16

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

Volume 15

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

Volume 14

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

Volume 13

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

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

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