source energy: Sources of Power: How Energy Forges Human History [2 Volumes]

Sources of Power: How Energy Forges Human History

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List Price: $124.95
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The innovative theory articulated in Sources of Power: How Energy Forges Human History parses history into four ages: the foraging, agriculture, coal, and oil ages, each defined by the dominant source of power. Manfred Weissenbacher tests

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