- Physical Description: 1 online resource (streaming video file) (28 minutes): digital, .flv file, sound
- Publisher: [San Francisco, California, USA] : The Great Courses, 2015.
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Originally produced by The Great Courses in 2015.
One of history's unsolved mysteries is why many Maya cities were abandoned in the 9th century AD, bringing an end to the Classic period. Examine theories that trace this collapse to war, drought, environmental damage, or volcanic eruption. Then hear Dr. Barnhart's solution to the puzzle.
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Mode of access: World Wide Web.
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