Numerical aperture revisited

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HST67/ENVS167#6-2_Ecologies_of_Imperialism

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Lecture on environmental consequences of European colonialism.

HST 10#34_MidEast

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Lecture on Middle East post World War II

HST 10#34_MidEast_2

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Second part of Lecture #34

HST67/ENVS167#8-3_Polarized Climates

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Lecture on competition and collaboration in the polar regions.

JPF How To Add Oil To Your Car

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2007 chevy tahoe