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Forest Sentinels
Language: en
Pages: 370
Authors: S. Thomas Bailey
Categories: Fiction
Type: BOOK - Published: 2013-12-18 - Publisher: FriesenPress

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Coming off the disaster on the Monongahela , Jacob Murray and his young friend Joshua return to Fort Cumberland under the command of George Washington. The defe
The Ethereal Sentinels
Language: en
Pages: 315
Authors: Robin Wickens
Categories: Fiction
Type: BOOK - Published: 2024-06-06 - Publisher: Rob's Books

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In the heart of the Ether, where the boundaries between realms blur and the veil between magic and reality thins, a silent force awakens. They are the Ethereal
Sentinel
Language: en
Pages: 331
Authors: D. M. Paul
Categories: Fiction
Type: BOOK - Published: 2008-04 - Publisher: Doug Paul

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Fox Strongbow is in training to become an elite guardian known as a Sentinel. Riding on the feathery backs of giant predatory birds, his final test takes him an
America's Space Sentinels
Language: en
Pages: 360
Authors: Jeffrey Richelson
Categories: History
Type: BOOK - Published: 1999 - Publisher:

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During much of the Cold War, America's first line of defense was in outer space: a network of secret satellites that could provide instant warning of an enemy m
Biologic Markers of Air-Pollution Stress and Damage in Forests
Language: en
Pages: 377
Authors: National Research Council
Categories: Technology & Engineering
Type: BOOK - Published: 1989-01-01 - Publisher: National Academies Press

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There is not much question that plants are sensitive to air pollution, nor is there doubt that air pollution is affecting forests and agriculture worldwide. In