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Nathan F. Sayre Audio Books

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1.
by Nathan F. Sayre
Available on:
Online Audio (Free)

Are there enough energy, water, mineral, and land resources for the world's population?

2.
by Nathan F. Sayre
Available on:
Online Audio (Free)

The world is comprised of regions—this basic contention, as old as Western civilization, is at once commonsensical and problematic.

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