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English Year 2013
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As portals to the supernatural realm that creates and animates the universe, caves have always been held sacred by the p
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Richard Alan Miller has thoroughly researched the historical use, chemical structure, preparation for consumption, and m
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This book explores the practicality of using the existing subsurface geology on the Moon and Mars for protection against
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A small glimpse into past history of the Earth and its inhabitants who hid highly technical equipment which to this day
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Introduction: Religion and role of caves in lowland Maya archaeology Keith M. Prufer and James E. Brady -- Replicating t
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Recounts pioneering expeditions into submerged prehistoric caves in Europe, as well as record-setting penetrations of fr
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