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The highest places on Earth
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Martha E. H. Rustad |
"An introduction to the highest places on earth, including maps and colorful photographs"--Provided by publisher. |
OL15530091W |
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The lowest places on earth
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Martha E. H. Rustad |
"An introduction to the lowest places on earth, including maps and colorful photographs"--Provided by publisher. |
OL15530093W |
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Los lugares más altos de la Tierra
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Mary Griffin |
For those who have ever wondered what it's like to stand on top of Mount Everest, this attention-grabbing book is the closest way to visit the world's highest places without getting vertigo. But read… |
OL20900814W |
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Radiation exposure and high altitude flight
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National Council on Radiation Protection and Measurements |
At NASA's request, the National Council on Radiation Protection and Measurements (NCRP) was asked to consider radiation exposure to aviation crews and passengers on commercial flights resulting from … |
OL20911547W |
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How high is high?
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Robert Gardner |
"Simple science experiments about measurement of height and depth using everyday items with many experiments that can be turned into science fair projects."-- |
OL23199197W |