1978.10.21, National Archives, Valentich Missing Aircraft UFO Visual, DSJ, Cape Otway to King Island FOIA B1497-V116,783,1047

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255 views

1978.10.21, National Archives, Valentich Missing Aircraft UFO Visual, VH-DSJ Light Aircraft Overdue, King Island Series A4703

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1.900 views

1967, Air Command and Staff College, Thesis, An Analysis of Unidentified Flying Objects (UFOs) - Ronald K. Dutton

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236 views

Is the Subject of UFOs Worth Serious Study?

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215 views

1971, Auburn Univ., Dissertation, The UFO Debate is Still Active - Jerry D. Stroh

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218 views