GV - L12
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General KnowledgeHEALTH AND DISEASE BY REBE DUBOS
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General Knowledge
FOOD AND NUTRITION BY WILLIAM H. SEBRELL
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General Knowledge
PLANETS BY CARL SAGAN
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MACHINES BY ROBERT O’BRIEN
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General Knowledge
DRUGS BY WALTER MODELL
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General Knowledge
WATER BY LUNA B. LEOPOLD
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General Knowledge
WHEELS BY WILFRED OWEN
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MATTER BY RALPH E. LAPP
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WEATHER BY PHILIP D. THOMPSON
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THE ENGINEER BY C.C. FURNAS
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General Knowledge
THE SCIENTIST BY HENRY MARGENAU
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General Knowledge
THE BODY BY ALAN E. NOURSE