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Underwater Explorers: Marine Biologists
Judy Monroe Peterson
Library Binding (Powerkids Pr, Sept. 1, 2008)Looks at the work of marine biologists, including their working conditions and the scientific discoveries they have made.
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Underwater Explorers: Marine Biologists
Judy Monroe Peterson
School & Library Binding (Powerkids Pr, March 15, 1826)None