Cryptozoology
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Apparition Phenomenon Manifest At Zeitun, Cairo Egypt 1968 – 1969 – 1970.
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The Loch Ness Monster and Others by R.T. Gould
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The Great Sea-Serpent An Historical and Critical Treatise with the Reports of 187 Appearances the Suppositions and Suggestions of Scientific and Non Scientific Persons and the Authors Conclusions by A.C. Oudemans