pt. 1. The inanimate universe -- pt. 2. Life on earth -- pt. 3. Early human history : many worlds -- pt. 4. The holocene : few worlds -- pt. 5. The modern era : one world -- pt. 6. Perspectives on the future.
Reproduction
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.