: Mary Draper

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Earthquakes and tsunamis  551.22 DRA  Thomson Learning 
Gravity and the solar system  523.2 DRA  Thomson Learning 
Storms  F DRP  Thomson Learning 
The Sun  523.7 DRA  Thomson Learning 
Volcanoes and Geysers  551.21 DRA  Thomson Learning 
Water and Wind  551.48 DRA  Thomson Learning 
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